151974977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 202321920

約数和(自身を除く): 50346943

約数列:

[1, 7, 11, 19, 73, 77, 133, 209, 511, 803, 1387, 1423, 1463, 5621, 9709, 9961, 15257, 15653, 27037, 103879, 106799, 109571, 189259, 297407, 727153, 1142669, 1973701, 2081849, 7998683, 13815907, 21710711, 151974977]

約数ペア:

[(1, 151974977), (7, 21710711), (11, 13815907), (19, 7998683), (73, 2081849), (77, 1973701), (133, 1142669), (209, 727153), (511, 297407), (803, 189259), (1387, 109571), (1423, 106799), (1463, 103879), (5621, 27037), (9709, 15653), (9961, 15257)]