3987788991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1\times {\mathrm{16921}}^1$

素因数の和:21562

約数の個数: 16

約数和(自身を含む): 5631370848

約数和(自身を除く): 1643581857

約数列:

[1, 3, 17, 51, 4621, 13863, 16921, 50763, 78557, 235671, 287657, 862971, 78191941, 234575823, 1329262997, 3987788991]

約数ペア:

[(1, 3987788991), (3, 1329262997), (17, 234575823), (51, 78191941), (4621, 862971), (13863, 287657), (16921, 235671), (50763, 78557)]