13905021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3271}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 20155520

約数和(自身を除く): 6250499

約数列:

[1, 3, 13, 39, 109, 327, 1417, 3271, 4251, 9813, 42523, 127569, 356539, 1069617, 4635007, 13905021]

約数ペア:

[(1, 13905021), (3, 4635007), (13, 1069617), (39, 356539), (109, 127569), (327, 42523), (1417, 9813), (3271, 4251)]