858986863

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1\times {\mathrm{2843}}^1$

素因数の和:5406

約数の個数: 16

約数和(自身を含む): 1040221440

約数和(自身を除く): 181234577

約数列:

[1, 7, 17, 119, 2539, 2843, 17773, 19901, 43163, 48331, 302141, 338317, 7218377, 50528639, 122712409, 858986863]

約数ペア:

[(1, 858986863), (7, 122712409), (17, 50528639), (119, 7218377), (2539, 338317), (2843, 302141), (17773, 48331), (19901, 43163)]