23157021307

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{2969}}^1$

素因数の和:3331

約数の個数: 32

約数和(自身を含む): 27389767680

約数和(自身を除く): 4232746373

約数列:

[1, 7, 47, 151, 157, 329, 1057, 1099, 2969, 7097, 7379, 20783, 23707, 49679, 51653, 139543, 165949, 448319, 466133, 976801, 1114229, 3138233, 3262931, 7799603, 21070993, 21908251, 70386083, 147496951, 153357757, 492702581, 3308145901, 23157021307]

約数ペア:

[(1, 23157021307), (7, 3308145901), (47, 492702581), (151, 153357757), (157, 147496951), (329, 70386083), (1057, 21908251), (1099, 21070993), (2969, 7799603), (7097, 3262931), (7379, 3138233), (20783, 1114229), (23707, 976801), (49679, 466133), (51653, 448319), (139543, 165949)]