3921000987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{261557}}^1$

素因数の和:261842

約数の個数: 16

約数和(自身を含む): 5524104960

約数和(自身を除く): 1603103973

約数列:

[1, 3, 19, 57, 263, 789, 4997, 14991, 261557, 784671, 4969583, 14908749, 68789491, 206368473, 1307000329, 3921000987]

約数ペア:

[(1, 3921000987), (3, 1307000329), (19, 206368473), (57, 68789491), (263, 14908749), (789, 4969583), (4997, 784671), (14991, 261557)]