402057503

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{113}}^2$

素因数の和:323

約数の個数: 18

約数和(自身を含む): 435033144

約数和(自身を除く): 32975641

約数列:

[1, 23, 37, 113, 851, 1369, 2599, 4181, 12769, 31487, 96163, 154697, 293687, 472453, 3558031, 10866419, 17480761, 402057503]

約数ペア:

[(1, 402057503), (23, 17480761), (37, 10866419), (113, 3558031), (851, 472453), (1369, 293687), (2599, 154697), (4181, 96163), (12769, 31487)]