259226353

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 292656960

約数和(自身を除く): 33430607

約数列:

[1, 17, 23, 59, 289, 391, 661, 1003, 1357, 6647, 11237, 15203, 17051, 23069, 38999, 191029, 258451, 392173, 662983, 896977, 4393667, 11270711, 15248609, 259226353]

約数ペア:

[(1, 259226353), (17, 15248609), (23, 11270711), (59, 4393667), (289, 896977), (391, 662983), (661, 392173), (1003, 258451), (1357, 191029), (6647, 38999), (11237, 23069), (15203, 17051)]