247613977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9803}}^1$

素因数の和:9912

約数の個数: 16

約数和(自身を含む): 280002240

約数和(自身を除く): 32388263

約数列:

[1, 13, 29, 67, 377, 871, 1943, 9803, 25259, 127439, 284287, 656801, 3695731, 8538413, 19047229, 247613977]

約数ペア:

[(1, 247613977), (13, 19047229), (29, 8538413), (67, 3695731), (377, 656801), (871, 284287), (1943, 127439), (9803, 25259)]