49214921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 62088960

約数和(自身を除く): 12874039

約数列:

[1, 7, 19, 37, 73, 133, 137, 259, 511, 703, 959, 1387, 2603, 2701, 4921, 5069, 9709, 10001, 18221, 18907, 35483, 51319, 70007, 96311, 190019, 359233, 370037, 674177, 1330133, 2590259, 7030703, 49214921]

約数ペア:

[(1, 49214921), (7, 7030703), (19, 2590259), (37, 1330133), (73, 674177), (133, 370037), (137, 359233), (259, 190019), (511, 96311), (703, 70007), (959, 51319), (1387, 35483), (2603, 18907), (2701, 18221), (4921, 10001), (5069, 9709)]