15851238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203221}}^1$

素因数の和:203239

約数の個数: 16

約数和(自身を含む): 34141296

約数和(自身を除く): 18290058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 203221, 406442, 609663, 1219326, 2641873, 5283746, 7925619, 15851238]

約数ペア:

[(1, 15851238), (2, 7925619), (3, 5283746), (6, 2641873), (13, 1219326), (26, 609663), (39, 406442), (78, 203221)]