39078613

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 46068480

約数和(自身を除く): 6989867

約数列:

[1, 7, 61, 71, 427, 497, 1289, 4331, 9023, 30317, 78629, 91519, 550403, 640633, 5582659, 39078613]

約数ペア:

[(1, 39078613), (7, 5582659), (61, 640633), (71, 550403), (427, 91519), (497, 78629), (1289, 30317), (4331, 9023)]