12520739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1439}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 15759360

約数和(自身を除く): 3238621

約数列:

[1, 7, 11, 77, 113, 791, 1243, 1439, 8701, 10073, 15829, 110803, 162607, 1138249, 1788677, 12520739]

約数ペア:

[(1, 12520739), (7, 1788677), (11, 1138249), (77, 162607), (113, 110803), (791, 15829), (1243, 10073), (1439, 8701)]