61881253

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 72046080

約数和(自身を除く): 10164827

約数列:

[1, 7, 79, 317, 353, 553, 2219, 2471, 25043, 27887, 111901, 175301, 195209, 783307, 8840179, 61881253]

約数ペア:

[(1, 61881253), (7, 8840179), (79, 783307), (317, 195209), (353, 175301), (553, 111901), (2219, 27887), (2471, 25043)]