2001461

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 679819

約数列:

[1, 7, 11, 17, 77, 119, 121, 139, 187, 847, 973, 1309, 1529, 2057, 2363, 10703, 14399, 16541, 16819, 25993, 117733, 181951, 285923, 2001461]

約数ペア:

[(1, 2001461), (7, 285923), (11, 181951), (17, 117733), (77, 25993), (119, 16819), (121, 16541), (139, 14399), (187, 10703), (847, 2363), (973, 2057), (1309, 1529)]