25237731

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 34864128

約数和(自身を除く): 9626397

約数列:

[1, 3, 47, 71, 141, 213, 2521, 3337, 7563, 10011, 118487, 178991, 355461, 536973, 8412577, 25237731]

約数ペア:

[(1, 25237731), (3, 8412577), (47, 536973), (71, 355461), (141, 178991), (213, 118487), (2521, 10011), (3337, 7563)]