128833737

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{72911}}^1$

素因数の和:72964

約数の個数: 16

約数和(自身を含む): 186654720

約数和(自身を除く): 57820983

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 72911, 218733, 1385309, 2260241, 4155927, 6780723, 42944579, 128833737]

約数ペア:

[(1, 128833737), (3, 42944579), (19, 6780723), (31, 4155927), (57, 2260241), (93, 1385309), (589, 218733), (1767, 72911)]