3123395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 4134240

約数和(自身を除く): 1010845

約数列:

[1, 5, 11, 55, 109, 521, 545, 1199, 2605, 5731, 5995, 28655, 56789, 283945, 624679, 3123395]

約数ペア:

[(1, 3123395), (5, 624679), (11, 283945), (55, 56789), (109, 28655), (521, 5995), (545, 5731), (1199, 2605)]