15721081353

素因数分解:

$3^2\times {\mathrm{1831}}^1\times {\mathrm{954007}}^1$

素因数の和:955844

約数の個数: 12

約数和(自身を含む): 22720654528

約数和(自身を除く): 6999573175

約数列:

[1, 3, 9, 1831, 5493, 16479, 954007, 2862021, 8586063, 1746786817, 5240360451, 15721081353]

約数ペア:

[(1, 15721081353), (3, 5240360451), (9, 1746786817), (1831, 8586063), (5493, 2862021), (16479, 954007)]