72289151

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 85149792

約数和(自身を除く): 12860641

約数列:

[1, 11, 17, 113, 121, 187, 311, 1243, 1921, 2057, 3421, 5287, 13673, 21131, 35143, 37631, 58157, 232441, 386573, 597431, 639727, 4252303, 6571741, 72289151]

約数ペア:

[(1, 72289151), (11, 6571741), (17, 4252303), (113, 639727), (121, 597431), (187, 386573), (311, 232441), (1243, 58157), (1921, 37631), (2057, 35143), (3421, 21131), (5287, 13673)]