70647871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{821}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 85224960

約数和(自身を除く): 14577089

約数列:

[1, 7, 19, 133, 647, 821, 4529, 5747, 12293, 15599, 86051, 109193, 531187, 3718309, 10092553, 70647871]

約数ペア:

[(1, 70647871), (7, 10092553), (19, 3718309), (133, 531187), (647, 109193), (821, 86051), (4529, 15599), (5747, 12293)]