310141391

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 374409216

約数和(自身を除く): 64267825

約数列:

[1, 7, 31, 47, 217, 329, 647, 1457, 2209, 4529, 10199, 15463, 20057, 30409, 68479, 140399, 212863, 479353, 942679, 1429223, 6598753, 10004561, 44305913, 310141391]

約数ペア:

[(1, 310141391), (7, 44305913), (31, 10004561), (47, 6598753), (217, 1429223), (329, 942679), (647, 479353), (1457, 212863), (2209, 140399), (4529, 68479), (10199, 30409), (15463, 20057)]