3964961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 5660928

約数和(自身を除く): 1695967

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 233, 1001, 1309, 1547, 1631, 2431, 2563, 3029, 3961, 17017, 17941, 21203, 27727, 33319, 43571, 51493, 233233, 304997, 360451, 566423, 3964961]

約数ペア:

[(1, 3964961), (7, 566423), (11, 360451), (13, 304997), (17, 233233), (77, 51493), (91, 43571), (119, 33319), (143, 27727), (187, 21203), (221, 17941), (233, 17017), (1001, 3961), (1309, 3029), (1547, 2563), (1631, 2431)]