123660131

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1321}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 145187328

約数和(自身を除く): 21527197

約数列:

[1, 7, 43, 301, 311, 1321, 2177, 9247, 13373, 56803, 93611, 397621, 410831, 2875817, 17665733, 123660131]

約数ペア:

[(1, 123660131), (7, 17665733), (43, 2875817), (301, 410831), (311, 397621), (1321, 93611), (2177, 56803), (9247, 13373)]