72196789

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{839}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 87091200

約数和(自身を除く): 14894411

約数列:

[1, 7, 19, 133, 647, 839, 4529, 5873, 12293, 15941, 86051, 111587, 542833, 3799831, 10313827, 72196789]

約数ペア:

[(1, 72196789), (7, 10313827), (19, 3799831), (133, 542833), (647, 111587), (839, 86051), (4529, 15941), (5873, 12293)]