17872723

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 20021760

約数和(自身を除く): 2149037

約数列:

[1, 11, 79, 131, 157, 869, 1441, 1727, 10349, 12403, 20567, 113839, 136433, 226237, 1624793, 17872723]

約数ペア:

[(1, 17872723), (11, 1624793), (79, 226237), (131, 136433), (157, 113839), (869, 20567), (1441, 12403), (1727, 10349)]