7900263

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 13197600

約数和(自身を除く): 5297337

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1409, 1869, 4227, 5607, 9863, 12681, 29589, 88767, 125401, 376203, 877807, 1128609, 2633421, 7900263]

約数ペア:

[(1, 7900263), (3, 2633421), (7, 1128609), (9, 877807), (21, 376203), (63, 125401), (89, 88767), (267, 29589), (623, 12681), (801, 9863), (1409, 5607), (1869, 4227)]