129409919

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 138066720

約数和(自身を除く): 8656801

約数列:

[1, 29, 43, 157, 661, 1247, 4553, 6751, 19169, 28423, 103777, 195779, 824267, 3009533, 4462411, 129409919]

約数ペア:

[(1, 129409919), (29, 4462411), (43, 3009533), (157, 824267), (661, 195779), (1247, 103777), (4553, 28423), (6751, 19169)]