139217619

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{7207}}^1$

素因数の和:7394

約数の個数: 16

約数和(自身を含む): 190983168

約数和(自身を除く): 51765549

約数列:

[1, 3, 47, 137, 141, 411, 6439, 7207, 19317, 21621, 338729, 987359, 1016187, 2962077, 46405873, 139217619]

約数ペア:

[(1, 139217619), (3, 46405873), (47, 2962077), (137, 1016187), (141, 987359), (411, 338729), (6439, 21621), (7207, 19317)]