159657138

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{34513}}^1$

素因数の和:34778

約数の個数: 24

約数和(自身を含む): 347279868

約数和(自身を除く): 187622730

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 34513, 69026, 103539, 207078, 310617, 621234, 8869841, 17739682, 26609523, 53219046, 79828569, 159657138]

約数ペア:

[(1, 159657138), (2, 79828569), (3, 53219046), (6, 26609523), (9, 17739682), (18, 8869841), (257, 621234), (514, 310617), (771, 207078), (1542, 103539), (2313, 69026), (4626, 34513)]