858551939

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1\times {\mathrm{2293}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 994311360

約数和(自身を除く): 135759421

約数列:

[1, 7, 89, 601, 623, 2293, 4207, 16051, 53489, 204077, 374423, 1378093, 1428539, 9646651, 122650277, 858551939]

約数ペア:

[(1, 858551939), (7, 122650277), (89, 9646651), (601, 1428539), (623, 1378093), (2293, 374423), (4207, 204077), (16051, 53489)]