2129358049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{2297}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 2680828416

約数和(自身を除く): 551470367

約数列:

[1, 7, 13, 61, 91, 167, 427, 793, 1169, 2171, 2297, 5551, 10187, 15197, 16079, 29861, 71309, 132431, 140117, 209027, 383599, 927017, 980819, 1821521, 2685193, 4986787, 12750647, 23399539, 34907509, 163796773, 304194007, 2129358049]

約数ペア:

[(1, 2129358049), (7, 304194007), (13, 163796773), (61, 34907509), (91, 23399539), (167, 12750647), (427, 4986787), (793, 2685193), (1169, 1821521), (2171, 980819), (2297, 927017), (5551, 383599), (10187, 209027), (15197, 140117), (16079, 132431), (29861, 71309)]