42971291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 9864037

約数列:

[1, 11, 17, 23, 97, 103, 187, 253, 391, 1067, 1133, 1649, 1751, 2231, 2369, 4301, 9991, 18139, 19261, 24541, 26059, 37927, 40273, 109901, 169847, 229793, 417197, 443003, 1868317, 2527723, 3906481, 42971291]

約数ペア:

[(1, 42971291), (11, 3906481), (17, 2527723), (23, 1868317), (97, 443003), (103, 417197), (187, 229793), (253, 169847), (391, 109901), (1067, 40273), (1133, 37927), (1649, 26059), (1751, 24541), (2231, 19261), (2369, 18139), (4301, 9991)]