15697626321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 24140954880

約数和(自身を除く): 8443328559

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 521, 557, 741, 949, 1387, 1563, 1671, 2847, 4161, 6773, 7241, 9899, 10583, 18031, 20319, 21723, 29697, 31749, 38033, 40661, 54093, 114099, 121983, 128687, 137579, 290197, 386061, 412737, 494429, 528593, 722627, 772559, 870591, 1483287, 1585779, 2167881, 2317677, 3772561, 5513743, 9394151, 10043267, 11317683, 16541229, 21184381, 28182453, 30129801, 63553143, 71678659, 215035977, 275396953, 402503239, 826190859, 1207509717, 5232542107, 15697626321]

約数ペア:

[(1, 15697626321), (3, 5232542107), (13, 1207509717), (19, 826190859), (39, 402503239), (57, 275396953), (73, 215035977), (219, 71678659), (247, 63553143), (521, 30129801), (557, 28182453), (741, 21184381), (949, 16541229), (1387, 11317683), (1563, 10043267), (1671, 9394151), (2847, 5513743), (4161, 3772561), (6773, 2317677), (7241, 2167881), (9899, 1585779), (10583, 1483287), (18031, 870591), (20319, 772559), (21723, 722627), (29697, 528593), (31749, 494429), (38033, 412737), (40661, 386061), (54093, 290197), (114099, 137579), (121983, 128687)]