2120069

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 2540160

約数和(自身を除く): 420091

約数列:

[1, 7, 41, 83, 89, 287, 581, 623, 3403, 3649, 7387, 23821, 25543, 51709, 302867, 2120069]

約数ペア:

[(1, 2120069), (7, 302867), (41, 51709), (83, 25543), (89, 23821), (287, 7387), (581, 3649), (623, 3403)]