2945089

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 3523968

約数和(自身を除く): 578879

約数列:

[1, 7, 37, 83, 137, 259, 581, 959, 3071, 5069, 11371, 21497, 35483, 79597, 420727, 2945089]

約数ペア:

[(1, 2945089), (7, 420727), (37, 79597), (83, 35483), (137, 21497), (259, 11371), (581, 5069), (959, 3071)]