261998113

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{503}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 286191360

約数和(自身を除く): 24193247

約数列:

[1, 13, 103, 389, 503, 1339, 5057, 6539, 40067, 51809, 195667, 520871, 673517, 2543671, 20153701, 261998113]

約数ペア:

[(1, 261998113), (13, 20153701), (103, 2543671), (389, 673517), (503, 520871), (1339, 195667), (5057, 51809), (6539, 40067)]