129271839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5387}}^1$

素因数の和:5830

約数の個数: 16

約数和(自身を含む): 181898880

約数和(自身を除く): 52627041

約数列:

[1, 3, 19, 57, 421, 1263, 5387, 7999, 16161, 23997, 102353, 307059, 2267927, 6803781, 43090613, 129271839]

約数ペア:

[(1, 129271839), (3, 43090613), (19, 6803781), (57, 2267927), (421, 307059), (1263, 102353), (5387, 23997), (7999, 16161)]