7938281571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{66617}}^1$

素因数の和:66811

約数の個数: 32

約数和(自身を含む): 12125541888

約数和(自身を除く): 4187260317

約数列:

[1, 3, 11, 23, 33, 69, 157, 253, 471, 759, 1727, 3611, 5181, 10833, 39721, 66617, 119163, 199851, 732787, 1532191, 2198361, 4596573, 10458869, 16854101, 31376607, 50562303, 115047559, 240553987, 345142677, 721661961, 2646093857, 7938281571]

約数ペア:

[(1, 7938281571), (3, 2646093857), (11, 721661961), (23, 345142677), (33, 240553987), (69, 115047559), (157, 50562303), (253, 31376607), (471, 16854101), (759, 10458869), (1727, 4596573), (3611, 2198361), (5181, 1532191), (10833, 732787), (39721, 199851), (66617, 119163)]