7777307993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2756933}}^1$

素因数の和:2756984

約数の個数: 16

約数和(自身を含む): 9880851456

約数和(自身を除く): 2103543463

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 2756933, 19298531, 35840129, 85464923, 250880903, 598254461, 1111043999, 7777307993]

約数ペア:

[(1, 7777307993), (7, 1111043999), (13, 598254461), (31, 250880903), (91, 85464923), (217, 35840129), (403, 19298531), (2821, 2756933)]