126312431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{25889}}^1$

素因数の和:25954

約数の個数: 16

約数和(自身を含む): 156582720

約数和(自身を除く): 30270289

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 25889, 181223, 440113, 1061449, 3080791, 7430143, 18044633, 126312431]

約数ペア:

[(1, 126312431), (7, 18044633), (17, 7430143), (41, 3080791), (119, 1061449), (287, 440113), (697, 181223), (4879, 25889)]