76878389

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1373}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 92772480

約数和(自身を除く): 15894091

約数列:

[1, 7, 19, 133, 421, 1373, 2947, 7999, 9611, 26087, 55993, 182609, 578033, 4046231, 10982627, 76878389]

約数ペア:

[(1, 76878389), (7, 10982627), (19, 4046231), (133, 578033), (421, 182609), (1373, 55993), (2947, 26087), (7999, 9611)]