22390277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7937}}^1$

素因数の和:7988

約数の個数: 16

約数和(自身を含む): 28449792

約数和(自身を除く): 6059515

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 7937, 55559, 103181, 246047, 722267, 1722329, 3198611, 22390277]

約数ペア:

[(1, 22390277), (7, 3198611), (13, 1722329), (31, 722267), (91, 246047), (217, 103181), (403, 55559), (2821, 7937)]