279551407

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 299920320

約数和(自身を除く): 20368913

約数列:

[1, 23, 41, 521, 569, 943, 11983, 13087, 21361, 23329, 296449, 491303, 536567, 6818327, 12154409, 279551407]

約数ペア:

[(1, 279551407), (23, 12154409), (41, 6818327), (521, 536567), (569, 491303), (943, 296449), (11983, 23329), (13087, 21361)]