121609995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{623641}}^1$

素因数の和:623662

約数の個数: 16

約数和(自身を含む): 209543712

約数和(自身を除く): 87933717

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 623641, 1870923, 3118205, 8107333, 9354615, 24321999, 40536665, 121609995]

約数ペア:

[(1, 121609995), (3, 40536665), (5, 24321999), (13, 9354615), (15, 8107333), (39, 3118205), (65, 1870923), (195, 623641)]