820134604807

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{27051971}}^1$

素因数の和:27052110

約数の個数: 16

約数和(自身を含む): 966080024064

約数和(自身を除く): 145945419257

約数列:

[1, 7, 61, 71, 427, 497, 4331, 30317, 27051971, 189363797, 1650170231, 1920689941, 11551191617, 13444829587, 117162086401, 820134604807]

約数ペア:

[(1, 820134604807), (7, 117162086401), (61, 13444829587), (71, 11551191617), (427, 1920689941), (497, 1650170231), (4331, 189363797), (30317, 27051971)]