2131567205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{44027}}^1$

素因数の和:44476

約数の個数: 16

約数和(自身を含む): 2675493504

約数和(自身を除く): 543926299

約数列:

[1, 5, 23, 115, 421, 2105, 9683, 44027, 48415, 220135, 1012621, 5063105, 18535367, 92676835, 426313441, 2131567205]

約数ペア:

[(1, 2131567205), (5, 426313441), (23, 92676835), (115, 18535367), (421, 5063105), (2105, 1012621), (9683, 220135), (44027, 48415)]