12911055

素因数分解:

$3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{977}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 20702304

約数和(自身を除く): 7791249

約数列:

[1, 3, 5, 15, 881, 977, 2643, 2931, 4405, 4885, 13215, 14655, 860737, 2582211, 4303685, 12911055]

約数ペア:

[(1, 12911055), (3, 4303685), (5, 2582211), (15, 860737), (881, 14655), (977, 13215), (2643, 4885), (2931, 4405)]