15663122721

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{11680181}}^1$

素因数の和:11680336

約数の個数: 12

約数和(自身を含む): 22776354900

約数和(自身を除く): 7113232179

約数列:

[1, 3, 9, 149, 447, 1341, 11680181, 35040543, 105121629, 1740346969, 5221040907, 15663122721]

約数ペア:

[(1, 15663122721), (3, 5221040907), (9, 1740346969), (149, 105121629), (447, 35040543), (1341, 11680181)]