171821110

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{7951}}^1$

素因数の和:10119

約数の個数: 16

約数和(自身を含む): 309460032

約数和(自身を除く): 137638922

約数列:

[1, 2, 5, 10, 2161, 4322, 7951, 10805, 15902, 21610, 39755, 79510, 17182111, 34364222, 85910555, 171821110]

約数ペア:

[(1, 171821110), (2, 85910555), (5, 34364222), (10, 17182111), (2161, 79510), (4322, 39755), (7951, 21610), (10805, 15902)]