12217715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 15434496

約数和(自身を除く): 3216781

約数列:

[1, 5, 23, 115, 131, 655, 811, 3013, 4055, 15065, 18653, 93265, 106241, 531205, 2443543, 12217715]

約数ペア:

[(1, 12217715), (5, 2443543), (23, 531205), (115, 106241), (131, 93265), (655, 18653), (811, 15065), (3013, 4055)]