214945913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{63839}}^1$

素因数の和:63896

約数の個数: 16

約数和(自身を含む): 271703040

約数和(自身を除く): 56757127

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 63839, 446873, 829907, 2362043, 5809349, 16534301, 30706559, 214945913]

約数ペア:

[(1, 214945913), (7, 30706559), (13, 16534301), (37, 5809349), (91, 2362043), (259, 829907), (481, 446873), (3367, 63839)]