21825467

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 24029280

約数和(自身を除く): 2203813

約数列:

[1, 17, 43, 73, 409, 731, 1241, 3139, 6953, 17587, 29857, 53363, 298979, 507569, 1283851, 21825467]

約数ペア:

[(1, 21825467), (17, 1283851), (43, 507569), (73, 298979), (409, 53363), (731, 29857), (1241, 17587), (3139, 6953)]