64040963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2521}}^1$

素因数の和:2738

約数の個数: 16

約数和(自身を含む): 77475840

約数和(自身を除く): 13434877

約数列:

[1, 7, 19, 133, 191, 1337, 2521, 3629, 17647, 25403, 47899, 335293, 481511, 3370577, 9148709, 64040963]

約数ペア:

[(1, 64040963), (7, 9148709), (19, 3370577), (133, 481511), (191, 335293), (1337, 47899), (2521, 25403), (3629, 17647)]