1057357399

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{18307}}^1$

素因数の和:18574

約数の個数: 16

約数和(自身を含む): 1246701568

約数和(自身を除く): 189344169

約数列:

[1, 7, 37, 223, 259, 1561, 8251, 18307, 57757, 128149, 677359, 4082461, 4741513, 28577227, 151051057, 1057357399]

約数ペア:

[(1, 1057357399), (7, 151051057), (37, 28577227), (223, 4741513), (259, 4082461), (1561, 677359), (8251, 128149), (18307, 57757)]