123289729

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7333}}^1$

素因数の和:7416

約数の個数: 16

約数和(自身を含む): 139404672

約数和(自身を除く): 16114943

約数列:

[1, 17, 23, 43, 391, 731, 989, 7333, 16813, 124661, 168659, 315319, 2867203, 5360423, 7252337, 123289729]

約数ペア:

[(1, 123289729), (17, 7252337), (23, 5360423), (43, 2867203), (391, 315319), (731, 168659), (989, 124661), (7333, 16813)]