80408419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51977}}^1$

素因数の和:52014

約数の個数: 16

約数和(自身を含む): 104787648

約数和(自身を除く): 24379229

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 51977, 363839, 675701, 883609, 4729907, 6185263, 11486917, 80408419]

約数ペア:

[(1, 80408419), (7, 11486917), (13, 6185263), (17, 4729907), (91, 883609), (119, 675701), (221, 363839), (1547, 51977)]