13927557

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 22044672

約数和(自身を除く): 8117115

約数列:

[1, 3, 7, 21, 47, 103, 137, 141, 309, 329, 411, 721, 959, 987, 2163, 2877, 4841, 6439, 14111, 14523, 19317, 33887, 42333, 45073, 98777, 101661, 135219, 296331, 663217, 1989651, 4642519, 13927557]

約数ペア:

[(1, 13927557), (3, 4642519), (7, 1989651), (21, 663217), (47, 296331), (103, 135219), (137, 101661), (141, 98777), (309, 45073), (329, 42333), (411, 33887), (721, 19317), (959, 14523), (987, 14111), (2163, 6439), (2877, 4841)]