255037991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2411}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 280949760

約数和(自身を除く): 25911769

約数列:

[1, 13, 79, 103, 1027, 1339, 2411, 8137, 31343, 105781, 190469, 248333, 2476097, 3228329, 19618307, 255037991]

約数ペア:

[(1, 255037991), (13, 19618307), (79, 3228329), (103, 2476097), (1027, 248333), (1339, 190469), (2411, 105781), (8137, 31343)]