20155107

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41729}}^1$

素因数の和:41762

約数の個数: 16

約数和(自身を含む): 32048640

約数和(自身を除く): 11893533

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41729, 125187, 292103, 876309, 959767, 2879301, 6718369, 20155107]

約数ペア:

[(1, 20155107), (3, 6718369), (7, 2879301), (21, 959767), (23, 876309), (69, 292103), (161, 125187), (483, 41729)]