3999709

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 5356800

約数和(自身を除く): 1357091

約数列:

[1, 7, 17, 19, 29, 61, 119, 133, 203, 323, 427, 493, 551, 1037, 1159, 1769, 2261, 3451, 3857, 7259, 8113, 9367, 12383, 19703, 30073, 33611, 65569, 137921, 210511, 235277, 571387, 3999709]

約数ペア:

[(1, 3999709), (7, 571387), (17, 235277), (19, 210511), (29, 137921), (61, 65569), (119, 33611), (133, 30073), (203, 19703), (323, 12383), (427, 9367), (493, 8113), (551, 7259), (1037, 3857), (1159, 3451), (1769, 2261)]