51505027

素因数分解:

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

素因数の和:2047

約数の個数: 18

約数和(自身を含む): 62663748

約数和(自身を除く): 11158721

約数列:

[1, 7, 23, 49, 161, 529, 1127, 1987, 3703, 13909, 25921, 45701, 97363, 319907, 1051123, 2239349, 7357861, 51505027]

約数ペア:

[(1, 51505027), (7, 7357861), (23, 2239349), (49, 1051123), (161, 319907), (529, 97363), (1127, 45701), (1987, 25921), (3703, 13909)]