20210858311

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{87623}}^1$

素因数の和:88110

約数の個数: 16

約数和(自身を含む): 23435564544

約数和(自身を除く): 3224706233

約数列:

[1, 7, 83, 397, 581, 2779, 32951, 87623, 230657, 613361, 7272709, 34786331, 50908963, 243504317, 2887265473, 20210858311]

約数ペア:

[(1, 20210858311), (7, 2887265473), (83, 243504317), (397, 50908963), (581, 34786331), (2779, 7272709), (32951, 613361), (87623, 230657)]