2620804557

素因数分解:

$3^1\times 7^1\times {\mathrm{5441}}^1\times {\mathrm{22937}}^1$

素因数の和:28388

約数の個数: 16

約数和(自身を含む): 3994515072

約数和(自身を除く): 1373710515

約数列:

[1, 3, 7, 21, 5441, 16323, 22937, 38087, 68811, 114261, 160559, 481677, 124800217, 374400651, 873601519, 2620804557]

約数ペア:

[(1, 2620804557), (3, 873601519), (7, 374400651), (21, 124800217), (5441, 481677), (16323, 160559), (22937, 114261), (38087, 68811)]