21368890653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1834397}}^1$

素因数の和:1834764

約数の個数: 16

約数和(自身を含む): 31170090816

約数和(自身を除く): 9801200163

約数列:

[1, 3, 11, 33, 353, 1059, 3883, 11649, 1834397, 5503191, 20178367, 60535101, 647542141, 1942626423, 7122963551, 21368890653]

約数ペア:

[(1, 21368890653), (3, 7122963551), (11, 1942626423), (33, 647542141), (353, 60535101), (1059, 20178367), (3883, 5503191), (11649, 1834397)]