15779841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68311}}^1$

素因数の和:68332

約数の個数: 16

約数和(自身を含む): 26231808

約数和(自身を除く): 10451967

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 68311, 204933, 478177, 751421, 1434531, 2254263, 5259947, 15779841]

約数ペア:

[(1, 15779841), (3, 5259947), (7, 2254263), (11, 1434531), (21, 751421), (33, 478177), (77, 204933), (231, 68311)]