138518303

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 184419840

約数和(自身を除く): 45901537

約数列:

[1, 7, 11, 19, 73, 77, 133, 209, 511, 803, 1297, 1387, 1463, 5621, 9079, 9709, 14267, 15257, 24643, 94681, 99869, 106799, 172501, 271073, 662767, 1041491, 1798939, 1897511, 7290437, 12592573, 19788329, 138518303]

約数ペア:

[(1, 138518303), (7, 19788329), (11, 12592573), (19, 7290437), (73, 1897511), (77, 1798939), (133, 1041491), (209, 662767), (511, 271073), (803, 172501), (1297, 106799), (1387, 99869), (1463, 94681), (5621, 24643), (9079, 15257), (9709, 14267)]