311070721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{1481}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 340599168

約数和(自身を除く): 29528447

約数列:

[1, 13, 107, 151, 1391, 1481, 1963, 16157, 19253, 158467, 210041, 223631, 2060071, 2907203, 23928517, 311070721]

約数ペア:

[(1, 311070721), (13, 23928517), (107, 2907203), (151, 2060071), (1391, 223631), (1481, 210041), (1963, 158467), (16157, 19253)]