1393484313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{257053}}^1$

素因数の和:257208

約数の個数: 16

約数和(自身を含む): 2015303360

約数和(自身を除く): 621819047

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 257053, 771159, 3341689, 10025067, 35730367, 107191101, 464494771, 1393484313]

約数ペア:

[(1, 1393484313), (3, 464494771), (13, 107191101), (39, 35730367), (139, 10025067), (417, 3341689), (1807, 771159), (5421, 257053)]