15551139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2634

約数の個数: 16

約数和(自身を含む): 22035200

約数和(自身を除く): 6484061

約数列:

[1, 3, 19, 57, 109, 327, 2071, 2503, 6213, 7509, 47557, 142671, 272827, 818481, 5183713, 15551139]

約数ペア:

[(1, 15551139), (3, 5183713), (19, 818481), (57, 272827), (109, 142671), (327, 47557), (2071, 7509), (2503, 6213)]