2947679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 3648000

約数和(自身を除く): 700321

約数列:

[1, 7, 19, 37, 133, 259, 599, 703, 4193, 4921, 11381, 22163, 79667, 155141, 421097, 2947679]

約数ペア:

[(1, 2947679), (7, 421097), (19, 155141), (37, 79667), (133, 22163), (259, 11381), (599, 4921), (703, 4193)]