51365643

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17597}}^1$

素因数の和:17746

約数の個数: 16

約数和(自身を含む): 78839040

約数和(自身を除く): 27473397

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 17597, 52791, 123179, 369537, 2445983, 7337949, 17121881, 51365643]

約数ペア:

[(1, 51365643), (3, 17121881), (7, 7337949), (21, 2445983), (139, 369537), (417, 123179), (973, 52791), (2919, 17597)]