2891629

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 3427200

約数和(自身を除く): 535571

約数列:

[1, 13, 19, 23, 247, 299, 437, 509, 5681, 6617, 9671, 11707, 125723, 152191, 222433, 2891629]

約数ペア:

[(1, 2891629), (13, 222433), (19, 152191), (23, 125723), (247, 11707), (299, 9671), (437, 6617), (509, 5681)]