1257049443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1696423}}^1$

素因数の和:1696458

約数の個数: 16

約数和(自身を含む): 1899994880

約数和(自身を除く): 642945437

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1696423, 5089269, 22053499, 32232037, 66160497, 96696111, 419016481, 1257049443]

約数ペア:

[(1, 1257049443), (3, 419016481), (13, 96696111), (19, 66160497), (39, 32232037), (57, 22053499), (247, 5089269), (741, 1696423)]