820082009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 870912000

約数和(自身を除く): 50829991

約数列:

[1, 19, 251, 359, 479, 4769, 6821, 9101, 90109, 120229, 171961, 1712071, 2284351, 3267259, 43162211, 820082009]

約数ペア:

[(1, 820082009), (19, 43162211), (251, 3267259), (359, 2284351), (479, 1712071), (4769, 171961), (6821, 120229), (9101, 90109)]