15903097

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 19633536

約数和(自身を除く): 3730439

約数列:

[1, 7, 23, 49, 103, 137, 161, 721, 959, 1127, 2369, 3151, 5047, 6713, 14111, 16583, 22057, 98777, 116081, 154399, 324553, 691439, 2271871, 15903097]

約数ペア:

[(1, 15903097), (7, 2271871), (23, 691439), (49, 324553), (103, 154399), (137, 116081), (161, 98777), (721, 22057), (959, 16583), (1127, 14111), (2369, 6713), (3151, 5047)]