13058157

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 20397792

約数和(自身を除く): 7339635

約数列:

[1, 3, 7, 21, 49, 147, 211, 421, 633, 1263, 1477, 2947, 4431, 8841, 10339, 20629, 31017, 61887, 88831, 266493, 621817, 1865451, 4352719, 13058157]

約数ペア:

[(1, 13058157), (3, 4352719), (7, 1865451), (21, 621817), (49, 266493), (147, 88831), (211, 61887), (421, 31017), (633, 20629), (1263, 10339), (1477, 8841), (2947, 4431)]