2579867647

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 3120758784

約数和(自身を除く): 540891137

約数列:

[1, 7, 31, 47, 217, 329, 443, 571, 1457, 3101, 3997, 10199, 13733, 17701, 20821, 26837, 96131, 123907, 145747, 187859, 252953, 645451, 831947, 1770671, 4518157, 5823629, 7841543, 11888791, 54890801, 83221537, 368552521, 2579867647]

約数ペア:

[(1, 2579867647), (7, 368552521), (31, 83221537), (47, 54890801), (217, 11888791), (329, 7841543), (443, 5823629), (571, 4518157), (1457, 1770671), (3101, 831947), (3997, 645451), (10199, 252953), (13733, 187859), (17701, 145747), (20821, 123907), (26837, 96131)]