140984921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3389

約数の個数: 32

約数和(自身を含む): 191462400

約数和(自身を除く): 50477479

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 2233, 3323, 3857, 6061, 23261, 36553, 42427, 63137, 96367, 255871, 441959, 674569, 694507, 1060037, 1830973, 4861549, 7420259, 12816811, 20140703, 140984921]

約数ペア:

[(1, 140984921), (7, 20140703), (11, 12816811), (19, 7420259), (29, 4861549), (77, 1830973), (133, 1060037), (203, 694507), (209, 674569), (319, 441959), (551, 255871), (1463, 96367), (2233, 63137), (3323, 42427), (3857, 36553), (6061, 23261)]