15691645137

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3793001}}^1$

素因数の和:3793208

約数の個数: 16

約数和(自身を含む): 24032460672

約数和(自身を除く): 8340815535

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 3793001, 11379003, 26551007, 79653021, 747221197, 2241663591, 5230548379, 15691645137]

約数ペア:

[(1, 15691645137), (3, 5230548379), (7, 2241663591), (21, 747221197), (197, 79653021), (591, 26551007), (1379, 11379003), (4137, 3793001)]