1738690779

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{42307}}^1$

素因数の和:42439

約数の個数: 32

約数和(自身を含む): 2816020480

約数和(自身を除く): 1077329701

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 5871, 13699, 41097, 42307, 126921, 296149, 803833, 888447, 2411499, 4357621, 5626831, 13072863, 16880493, 30503347, 82794799, 91510041, 248384397, 579563593, 1738690779]

約数ペア:

[(1, 1738690779), (3, 579563593), (7, 248384397), (19, 91510041), (21, 82794799), (57, 30503347), (103, 16880493), (133, 13072863), (309, 5626831), (399, 4357621), (721, 2411499), (1957, 888447), (2163, 803833), (5871, 296149), (13699, 126921), (41097, 42307)]