21926861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 24718848

約数和(自身を除く): 2791987

約数列:

[1, 11, 43, 151, 307, 473, 1661, 3377, 6493, 13201, 46357, 71423, 145211, 509927, 1993351, 21926861]

約数ペア:

[(1, 21926861), (11, 1993351), (43, 509927), (151, 145211), (307, 71423), (473, 46357), (1661, 13201), (3377, 6493)]