440449919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{20773}}^1$

素因数の和:21026

約数の個数: 16

約数和(自身を含む): 544444992

約数和(自身を除く): 103995073

約数列:

[1, 7, 13, 91, 233, 1631, 3029, 20773, 21203, 145411, 270049, 1890343, 4840109, 33880763, 62921417, 440449919]

約数ペア:

[(1, 440449919), (7, 62921417), (13, 33880763), (91, 4840109), (233, 1890343), (1631, 270049), (3029, 145411), (20773, 21203)]