16468575081

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{259933}}^1$

素因数の和:260381

約数の個数: 24

約数和(自身を含む): 25602459264

約数和(自身を除く): 9133884183

約数列:

[1, 3, 7, 21, 49, 147, 431, 1293, 3017, 9051, 21119, 63357, 259933, 779799, 1819531, 5458593, 12736717, 38210151, 112031123, 336093369, 784217861, 2352653583, 5489525027, 16468575081]

約数ペア:

[(1, 16468575081), (3, 5489525027), (7, 2352653583), (21, 784217861), (49, 336093369), (147, 112031123), (431, 38210151), (1293, 12736717), (3017, 5458593), (9051, 1819531), (21119, 779799), (63357, 259933)]