1777441679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{138247}}^1$

素因数の和:138326

約数の個数: 16

約数和(自身を含む): 2043858432

約数和(自身を除く): 266416753

約数列:

[1, 13, 23, 43, 299, 559, 989, 12857, 138247, 1797211, 3179681, 5944621, 41335853, 77280073, 136726283, 1777441679]

約数ペア:

[(1, 1777441679), (13, 136726283), (23, 77280073), (43, 41335853), (299, 5944621), (559, 3179681), (989, 1797211), (12857, 138247)]