1991569161621

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{32749}}^1$

素因数の和:32963

約数の個数: 96

約数和(自身を含む): 3106900800000

約数和(自身を除く): 1115331638379

約数列:

[1, 3, 13, 19, 39, 57, 59, 107, 169, 177, 247, 321, 507, 741, 767, 1121, 1391, 2033, 2301, 3211, 3363, 4173, 6099, 6313, 9633, 9971, 14573, 18083, 18939, 26429, 29913, 32749, 43719, 54249, 79287, 82069, 98247, 119947, 189449, 246207, 343577, 359841, 425737, 568347, 622231, 1030731, 1066897, 1277211, 1559311, 1866693, 1932191, 3200691, 3504143, 4677933, 5534581, 5796573, 8089003, 10512429, 16603743, 20271043, 24267009, 25118483, 36711629, 45553859, 60813129, 66578717, 75355449, 105157039, 110134887, 136661577, 199736151, 206744437, 315471117, 326540279, 477251177, 592200167, 620233311, 865523321, 979620837, 1431753531, 1776600501, 2596569963, 2687677681, 3928144303, 6204265301, 8063033043, 11251803173, 11784432909, 18612795903, 33755409519, 34939809853, 51065875939, 104819429559, 153197627817, 663856387207, 1991569161621]

約数ペア:

[(1, 1991569161621), (3, 663856387207), (13, 153197627817), (19, 104819429559), (39, 51065875939), (57, 34939809853), (59, 33755409519), (107, 18612795903), (169, 11784432909), (177, 11251803173), (247, 8063033043), (321, 6204265301), (507, 3928144303), (741, 2687677681), (767, 2596569963), (1121, 1776600501), (1391, 1431753531), (2033, 979620837), (2301, 865523321), (3211, 620233311), (3363, 592200167), (4173, 477251177), (6099, 326540279), (6313, 315471117), (9633, 206744437), (9971, 199736151), (14573, 136661577), (18083, 110134887), (18939, 105157039), (26429, 75355449), (29913, 66578717), (32749, 60813129), (43719, 45553859), (54249, 36711629), (79287, 25118483), (82069, 24267009), (98247, 20271043), (119947, 16603743), (189449, 10512429), (246207, 8089003), (343577, 5796573), (359841, 5534581), (425737, 4677933), (568347, 3504143), (622231, 3200691), (1030731, 1932191), (1066897, 1866693), (1277211, 1559311)]