7940359

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 9561600

約数和(自身を除く): 1621241

約数列:

[1, 7, 23, 149, 161, 331, 1043, 2317, 3427, 7613, 23989, 49319, 53291, 345233, 1134337, 7940359]

約数ペア:

[(1, 7940359), (7, 1134337), (23, 345233), (149, 53291), (161, 49319), (331, 23989), (1043, 7613), (2317, 3427)]