2149761667

素因数分解:

${\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 2203407360

約数和(自身を除く): 53645693

約数列:

[1, 79, 137, 307, 647, 10823, 24253, 42059, 51113, 88639, 198629, 3322661, 7002481, 15691691, 27212173, 2149761667]

約数ペア:

[(1, 2149761667), (79, 27212173), (137, 15691691), (307, 7002481), (647, 3322661), (10823, 198629), (24253, 88639), (42059, 51113)]