1405133787

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1\times {\mathrm{7481}}^1$

素因数の和:8078

約数の個数: 16

約数和(自身を含む): 1891569312

約数和(自身を除く): 486435525

約数列:

[1, 3, 137, 411, 457, 1371, 7481, 22443, 62609, 187827, 1024897, 3074691, 3418817, 10256451, 468377929, 1405133787]

約数ペア:

[(1, 1405133787), (3, 468377929), (137, 10256451), (411, 3418817), (457, 3074691), (1371, 1024897), (7481, 187827), (22443, 62609)]