51768411

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 69984000

約数和(自身を除く): 18215589

約数列:

[1, 3, 149, 179, 447, 537, 647, 1941, 26671, 80013, 96403, 115813, 289209, 347439, 17256137, 51768411]

約数ペア:

[(1, 51768411), (3, 17256137), (149, 347439), (179, 289209), (447, 115813), (537, 96403), (647, 80013), (1941, 26671)]