15253991

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 16533504

約数和(自身を除く): 1279513

約数列:

[1, 23, 47, 103, 137, 1081, 2369, 3151, 4841, 6439, 14111, 111343, 148097, 324553, 663217, 15253991]

約数ペア:

[(1, 15253991), (23, 663217), (47, 324553), (103, 148097), (137, 111343), (1081, 14111), (2369, 6439), (3151, 4841)]