13411321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 17971200

約数和(自身を除く): 4559879

約数列:

[1, 7, 11, 19, 77, 89, 103, 133, 209, 623, 721, 979, 1133, 1463, 1691, 1957, 6853, 7931, 9167, 11837, 13699, 18601, 21527, 64169, 100837, 130207, 150689, 174173, 705859, 1219211, 1915903, 13411321]

約数ペア:

[(1, 13411321), (7, 1915903), (11, 1219211), (19, 705859), (77, 174173), (89, 150689), (103, 130207), (133, 100837), (209, 64169), (623, 21527), (721, 18601), (979, 13699), (1133, 11837), (1463, 9167), (1691, 7931), (1957, 6853)]