2261557731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{489197}}^1$

素因数の和:489290

約数の個数: 16

約数和(自身を含む): 3193484544

約数和(自身を除く): 931926813

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 489197, 1467591, 11251531, 32776199, 33754593, 98328597, 753852577, 2261557731]

約数ペア:

[(1, 2261557731), (3, 753852577), (23, 98328597), (67, 33754593), (69, 32776199), (201, 11251531), (1541, 1467591), (4623, 489197)]