1270291267

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{27803}}^1$

素因数の和:27978

約数の個数: 16

約数和(自身を含む): 1489404672

約数和(自身を除く): 219113405

約数列:

[1, 7, 61, 107, 427, 749, 6527, 27803, 45689, 194621, 1695983, 2974921, 11871881, 20824447, 181470181, 1270291267]

約数ペア:

[(1, 1270291267), (7, 181470181), (61, 20824447), (107, 11871881), (427, 2974921), (749, 1695983), (6527, 194621), (27803, 45689)]