31200949

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 18

約数和(自身を含む): 35419650

約数和(自身を除く): 4218701

約数列:

[1, 13, 23, 169, 299, 349, 529, 3887, 4537, 6877, 8027, 58981, 89401, 104351, 184621, 1356563, 2400073, 31200949]

約数ペア:

[(1, 31200949), (13, 2400073), (23, 1356563), (169, 184621), (299, 104351), (349, 89401), (529, 58981), (3887, 8027), (4537, 6877)]