7976787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 13332480

約数和(自身を除く): 5355693

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 479, 793, 1281, 1437, 2379, 3353, 5551, 6227, 10059, 16653, 18681, 29219, 43589, 87657, 130767, 204533, 379847, 613599, 1139541, 2658929, 7976787]

約数ペア:

[(1, 7976787), (3, 2658929), (7, 1139541), (13, 613599), (21, 379847), (39, 204533), (61, 130767), (91, 87657), (183, 43589), (273, 29219), (427, 18681), (479, 16653), (793, 10059), (1281, 6227), (1437, 5551), (2379, 3353)]