24978804907

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 29130343424

約数和(自身を除く): 4151538517

約数列:

[1, 7, 103, 181, 277, 691, 721, 1267, 1939, 4837, 18643, 28531, 50137, 71173, 125071, 130501, 191407, 199717, 350959, 498211, 875497, 1339849, 5164111, 12882313, 19714921, 34644667, 36148777, 90176191, 138004447, 242512669, 3568400701, 24978804907]

約数ペア:

[(1, 24978804907), (7, 3568400701), (103, 242512669), (181, 138004447), (277, 90176191), (691, 36148777), (721, 34644667), (1267, 19714921), (1939, 12882313), (4837, 5164111), (18643, 1339849), (28531, 875497), (50137, 498211), (71173, 350959), (125071, 199717), (130501, 191407)]