396971471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 468151488

約数和(自身を除く): 71180017

約数列:

[1, 13, 17, 41, 193, 221, 227, 533, 697, 2509, 2951, 3281, 3859, 7913, 9061, 9307, 42653, 43811, 50167, 102869, 120991, 134521, 158219, 569543, 744787, 1748773, 1796251, 2056847, 9682231, 23351263, 30536267, 396971471]

約数ペア:

[(1, 396971471), (13, 30536267), (17, 23351263), (41, 9682231), (193, 2056847), (221, 1796251), (227, 1748773), (533, 744787), (697, 569543), (2509, 158219), (2951, 134521), (3281, 120991), (3859, 102869), (7913, 50167), (9061, 43811), (9307, 42653)]