64669857

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1433}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 100701216

約数和(自身を除く): 36031359

約数列:

[1, 3, 7, 21, 49, 147, 307, 921, 1433, 2149, 4299, 6447, 10031, 15043, 30093, 45129, 70217, 210651, 439931, 1319793, 3079517, 9238551, 21556619, 64669857]

約数ペア:

[(1, 64669857), (3, 21556619), (7, 9238551), (21, 3079517), (49, 1319793), (147, 439931), (307, 210651), (921, 70217), (1433, 45129), (2149, 30093), (4299, 15043), (6447, 10031)]