255779518323

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5857}}^1\times {\mathrm{122327}}^1$

素因数の和:128211

約数の個数: 32

約数和(自身を含む): 412760116224

約数和(自身を除く): 156980597901

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5857, 17571, 40999, 99569, 122327, 122997, 298707, 366981, 696983, 856289, 2079559, 2090949, 2568867, 6238677, 14556913, 43670739, 716469239, 2149407717, 5015284673, 12179977063, 15045854019, 36539931189, 85259839441, 255779518323]

約数ペア:

[(1, 255779518323), (3, 85259839441), (7, 36539931189), (17, 15045854019), (21, 12179977063), (51, 5015284673), (119, 2149407717), (357, 716469239), (5857, 43670739), (17571, 14556913), (40999, 6238677), (99569, 2568867), (122327, 2090949), (122997, 2079559), (298707, 856289), (366981, 696983)]