13021813

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 15984000

約数和(自身を除く): 2962187

約数列:

[1, 7, 17, 73, 119, 511, 1241, 1499, 8687, 10493, 25483, 109427, 178381, 765989, 1860259, 13021813]

約数ペア:

[(1, 13021813), (7, 1860259), (17, 765989), (73, 178381), (119, 109427), (511, 25483), (1241, 10493), (1499, 8687)]