289115957

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{2473}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 344766744

約数和(自身を除く): 55650787

約数列:

[1, 13, 17, 23, 221, 299, 391, 529, 2473, 5083, 6877, 8993, 32149, 42041, 56879, 116909, 546533, 739427, 966943, 1308217, 12570259, 17006821, 22239689, 289115957]

約数ペア:

[(1, 289115957), (13, 22239689), (17, 17006821), (23, 12570259), (221, 1308217), (299, 966943), (391, 739427), (529, 546533), (2473, 116909), (5083, 56879), (6877, 42041), (8993, 32149)]