31353553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 42624000

約数和(自身を除く): 11270447

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 739, 1463, 2233, 3857, 5173, 6061, 8129, 14041, 21431, 42427, 56903, 98287, 150017, 154451, 235741, 407189, 1081157, 1650187, 2850323, 4479079, 31353553]

約数ペア:

[(1, 31353553), (7, 4479079), (11, 2850323), (19, 1650187), (29, 1081157), (77, 407189), (133, 235741), (203, 154451), (209, 150017), (319, 98287), (551, 56903), (739, 42427), (1463, 21431), (2233, 14041), (3857, 8129), (5173, 6061)]