404769079

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 485755200

約数和(自身を除く): 80986121

約数列:

[1, 11, 13, 121, 143, 149, 157, 1331, 1573, 1639, 1727, 1937, 2041, 17303, 18029, 18997, 21307, 22451, 23393, 198319, 208967, 234377, 246961, 257323, 304109, 2578147, 2716571, 2830553, 3345199, 31136083, 36797189, 404769079]

約数ペア:

[(1, 404769079), (11, 36797189), (13, 31136083), (121, 3345199), (143, 2830553), (149, 2716571), (157, 2578147), (1331, 304109), (1573, 257323), (1639, 246961), (1727, 234377), (1937, 208967), (2041, 198319), (17303, 23393), (18029, 22451), (18997, 21307)]