21966863

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 1934833

約数列:

[1, 23, 37, 83, 311, 851, 1909, 3071, 7153, 11507, 25813, 70633, 264661, 593699, 955081, 21966863]

約数ペア:

[(1, 21966863), (23, 955081), (37, 593699), (83, 264661), (311, 70633), (851, 25813), (1909, 11507), (3071, 7153)]