157098403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 207728640

約数和(自身を除く): 50630237

約数列:

[1, 7, 11, 19, 77, 133, 167, 209, 643, 1169, 1463, 1837, 3173, 4501, 7073, 12217, 12859, 22211, 34903, 49511, 85519, 107381, 134387, 244321, 751667, 940709, 1181191, 2040239, 8268337, 14281673, 22442629, 157098403]

約数ペア:

[(1, 157098403), (7, 22442629), (11, 14281673), (19, 8268337), (77, 2040239), (133, 1181191), (167, 940709), (209, 751667), (643, 244321), (1169, 134387), (1463, 107381), (1837, 85519), (3173, 49511), (4501, 34903), (7073, 22211), (12217, 12859)]