2722719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 3927680

約数和(自身を除く): 1204961

約数列:

[1, 3, 19, 37, 57, 111, 703, 1291, 2109, 3873, 24529, 47767, 73587, 143301, 907573, 2722719]

約数ペア:

[(1, 2722719), (3, 907573), (19, 143301), (37, 73587), (57, 47767), (111, 24529), (703, 3873), (1291, 2109)]