15120157

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 17805312

約数和(自身を除く): 2685155

約数列:

[1, 13, 17, 31, 221, 403, 527, 2207, 6851, 28691, 37519, 68417, 487747, 889421, 1163089, 15120157]

約数ペア:

[(1, 15120157), (13, 1163089), (17, 889421), (31, 487747), (221, 68417), (403, 37519), (527, 28691), (2207, 6851)]