2557471787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1\times {\mathrm{5227}}^1$

素因数の和:5918

約数の個数: 16

約数和(自身を含む): 2804424672

約数和(自身を除く): 246952885

約数列:

[1, 13, 61, 617, 793, 5227, 8021, 37637, 67951, 318847, 489281, 3225059, 4145011, 41925767, 196728599, 2557471787]

約数ペア:

[(1, 2557471787), (13, 196728599), (61, 41925767), (617, 4145011), (793, 3225059), (5227, 489281), (8021, 318847), (37637, 67951)]