31136317303

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{1409}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 39507320160

約数和(自身を除く): 8371002857

約数列:

[1, 7, 13, 49, 91, 113, 307, 637, 791, 1409, 1469, 2149, 3991, 5537, 9863, 10283, 15043, 18317, 27937, 34691, 69041, 71981, 128219, 159217, 195559, 242837, 432563, 450983, 897533, 1114519, 1699859, 2069821, 3027941, 3156881, 5623319, 7801633, 14488747, 21195587, 22098167, 39363233, 48879619, 101421229, 275542631, 342157333, 635435047, 2395101331, 4448045329, 31136317303]

約数ペア:

[(1, 31136317303), (7, 4448045329), (13, 2395101331), (49, 635435047), (91, 342157333), (113, 275542631), (307, 101421229), (637, 48879619), (791, 39363233), (1409, 22098167), (1469, 21195587), (2149, 14488747), (3991, 7801633), (5537, 5623319), (9863, 3156881), (10283, 3027941), (15043, 2069821), (18317, 1699859), (27937, 1114519), (34691, 897533), (69041, 450983), (71981, 432563), (128219, 242837), (159217, 195559)]