16904455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 21086208

約数和(自身を除く): 4181753

約数列:

[1, 5, 31, 155, 191, 571, 955, 2855, 5921, 17701, 29605, 88505, 109061, 545305, 3380891, 16904455]

約数ペア:

[(1, 16904455), (5, 3380891), (31, 545305), (155, 109061), (191, 88505), (571, 29605), (955, 17701), (2855, 5921)]