15971709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7727}}^1$

素因数の和:7796

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 7397763

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 7727, 23181, 100451, 301353, 409531, 1228593, 5323903, 15971709]

約数ペア:

[(1, 15971709), (3, 5323903), (13, 1228593), (39, 409531), (53, 301353), (159, 100451), (689, 23181), (2067, 7727)]