15706712021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2161}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 21653485056

約数和(自身を除く): 5946773035

約数列:

[1, 7, 11, 13, 53, 77, 91, 137, 143, 371, 583, 689, 959, 1001, 1507, 1781, 2161, 4081, 4823, 7261, 7579, 10549, 12467, 15127, 19591, 23771, 28093, 50827, 53053, 79871, 94393, 114533, 137137, 166397, 196651, 296057, 309023, 559097, 660751, 801731, 1038323, 1259863, 1488929, 2072399, 2163161, 3256627, 3848741, 7268261, 8819041, 10422503, 15691021, 16378219, 22796389, 26941187, 42336151, 109837147, 114647533, 172601231, 203983273, 296353057, 1208208617, 1427882911, 2243816003, 15706712021]

約数ペア:

[(1, 15706712021), (7, 2243816003), (11, 1427882911), (13, 1208208617), (53, 296353057), (77, 203983273), (91, 172601231), (137, 114647533), (143, 109837147), (371, 42336151), (583, 26941187), (689, 22796389), (959, 16378219), (1001, 15691021), (1507, 10422503), (1781, 8819041), (2161, 7268261), (4081, 3848741), (4823, 3256627), (7261, 2163161), (7579, 2072399), (10549, 1488929), (12467, 1259863), (15127, 1038323), (19591, 801731), (23771, 660751), (28093, 559097), (50827, 309023), (53053, 296057), (79871, 196651), (94393, 166397), (114533, 137137)]