15271791

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 20926080

約数和(自身を除く): 5654289

約数列:

[1, 3, 53, 139, 159, 417, 691, 2073, 7367, 22101, 36623, 96049, 109869, 288147, 5090597, 15271791]

約数ペア:

[(1, 15271791), (3, 5090597), (53, 288147), (139, 109869), (159, 96049), (417, 36623), (691, 22101), (2073, 7367)]