21727401556

素因数分解:

$2^2\times 7^1\times {\mathrm{5189}}^1\times {\mathrm{149543}}^1$

素因数の和:154743

約数の個数: 24

約数和(自身を含む): 43463468160

約数和(自身を除く): 21736066604

約数列:

[1, 2, 4, 7, 14, 28, 5189, 10378, 20756, 36323, 72646, 145292, 149543, 299086, 598172, 1046801, 2093602, 4187204, 775978627, 1551957254, 3103914508, 5431850389, 10863700778, 21727401556]

約数ペア:

[(1, 21727401556), (2, 10863700778), (4, 5431850389), (7, 3103914508), (14, 1551957254), (28, 775978627), (5189, 4187204), (10378, 2093602), (20756, 1046801), (36323, 598172), (72646, 299086), (145292, 149543)]