78397529

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 90921600

約数和(自身を除く): 12524071

約数列:

[1, 7, 139, 197, 409, 973, 1379, 2863, 27383, 56851, 80573, 191681, 397957, 564011, 11199647, 78397529]

約数ペア:

[(1, 78397529), (7, 11199647), (139, 564011), (197, 397957), (409, 191681), (973, 80573), (1379, 56851), (2863, 27383)]