1972508083

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 2750533632

約数和(自身を除く): 778025549

約数列:

[1, 7, 13, 23, 31, 43, 49, 91, 101, 161, 217, 299, 301, 403, 559, 637, 707, 713, 989, 1127, 1313, 1333, 1519, 2093, 2107, 2323, 2821, 3131, 3913, 4343, 4949, 4991, 6923, 9191, 9269, 9331, 12857, 14651, 16261, 17329, 19747, 21917, 27391, 30199, 30401, 30659, 34937, 40703, 48461, 56459, 64337, 64883, 65317, 72013, 89999, 99889, 113827, 121303, 134633, 153419, 211393, 212807, 214613, 284921, 395213, 398567, 454181, 504091, 629993, 699223, 849121, 936169, 942431, 1298557, 1479751, 1502291, 1750229, 1994447, 2766491, 2789969, 3096559, 3528637, 4894561, 6553183, 6597017, 9089899, 12251603, 19529783, 21675913, 40255267, 45872281, 63629293, 85761221, 151731391, 281786869, 1972508083]

約数ペア:

[(1, 1972508083), (7, 281786869), (13, 151731391), (23, 85761221), (31, 63629293), (43, 45872281), (49, 40255267), (91, 21675913), (101, 19529783), (161, 12251603), (217, 9089899), (299, 6597017), (301, 6553183), (403, 4894561), (559, 3528637), (637, 3096559), (707, 2789969), (713, 2766491), (989, 1994447), (1127, 1750229), (1313, 1502291), (1333, 1479751), (1519, 1298557), (2093, 942431), (2107, 936169), (2323, 849121), (2821, 699223), (3131, 629993), (3913, 504091), (4343, 454181), (4949, 398567), (4991, 395213), (6923, 284921), (9191, 214613), (9269, 212807), (9331, 211393), (12857, 153419), (14651, 134633), (16261, 121303), (17329, 113827), (19747, 99889), (21917, 89999), (27391, 72013), (30199, 65317), (30401, 64883), (30659, 64337), (34937, 56459), (40703, 48461)]