7780389

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 10670400

約数和(自身を除く): 2890011

約数列:

[1, 3, 59, 113, 177, 339, 389, 1167, 6667, 20001, 22951, 43957, 68853, 131871, 2593463, 7780389]

約数ペア:

[(1, 7780389), (3, 2593463), (59, 131871), (113, 68853), (177, 43957), (339, 22951), (389, 20001), (1167, 6667)]