382835579

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 489962880

約数和(自身を除く): 107127301

約数列:

[1, 7, 19, 43, 49, 73, 131, 133, 301, 511, 817, 917, 931, 1387, 2107, 2489, 3139, 3577, 5633, 5719, 6419, 9563, 9709, 17423, 21973, 39431, 40033, 59641, 66941, 67963, 107027, 121961, 153811, 181697, 276017, 411209, 417487, 468587, 749189, 1271879, 2878463, 2922409, 5244323, 7812971, 8903153, 20149241, 54690797, 382835579]

約数ペア:

[(1, 382835579), (7, 54690797), (19, 20149241), (43, 8903153), (49, 7812971), (73, 5244323), (131, 2922409), (133, 2878463), (301, 1271879), (511, 749189), (817, 468587), (917, 417487), (931, 411209), (1387, 276017), (2107, 181697), (2489, 153811), (3139, 121961), (3577, 107027), (5633, 67963), (5719, 66941), (6419, 59641), (9563, 40033), (9709, 39431), (17423, 21973)]