21279301

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 23391360

約数和(自身を除く): 2112059

約数列:

[1, 23, 29, 61, 523, 667, 1403, 1769, 12029, 15167, 31903, 40687, 348841, 733769, 925187, 21279301]

約数ペア:

[(1, 21279301), (23, 925187), (29, 733769), (61, 348841), (523, 40687), (667, 31903), (1403, 15167), (1769, 12029)]