80936471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1987}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 105538944

約数和(自身を除く): 24602473

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 1771, 1987, 3703, 5819, 13909, 21857, 40733, 45701, 152999, 319907, 502711, 1051123, 3518977, 7357861, 11562353, 80936471]

約数ペア:

[(1, 80936471), (7, 11562353), (11, 7357861), (23, 3518977), (77, 1051123), (161, 502711), (253, 319907), (529, 152999), (1771, 45701), (1987, 40733), (3703, 21857), (5819, 13909)]