68820031

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 82188288

約数和(自身を除く): 13368257

約数列:

[1, 7, 31, 83, 217, 581, 2573, 3821, 18011, 26747, 118451, 317143, 829157, 2220001, 9831433, 68820031]

約数ペア:

[(1, 68820031), (7, 9831433), (31, 2220001), (83, 829157), (217, 317143), (581, 118451), (2573, 26747), (3821, 18011)]