42239509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 48565440

約数和(自身を除く): 6325931

約数列:

[1, 13, 17, 131, 221, 1459, 1703, 2227, 18967, 24803, 28951, 191129, 322439, 2484677, 3249193, 42239509]

約数ペア:

[(1, 42239509), (13, 3249193), (17, 2484677), (131, 322439), (221, 191129), (1459, 28951), (1703, 24803), (2227, 18967)]