81258699909

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1\times {\mathrm{219217}}^1$

素因数の和:220164

約数の個数: 16

約数和(自身を含む): 109174071488

約数和(自身を除く): 27915371579

約数列:

[1, 3, 157, 471, 787, 2361, 123559, 219217, 370677, 657651, 34417069, 103251207, 172523779, 517571337, 27086233303, 81258699909]

約数ペア:

[(1, 81258699909), (3, 27086233303), (157, 517571337), (471, 172523779), (787, 103251207), (2361, 34417069), (123559, 657651), (219217, 370677)]