15860649

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 25722880

約数和(自身を除く): 9862231

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 313, 381, 399, 889, 939, 2191, 2413, 2667, 5947, 6573, 7239, 16891, 17841, 39751, 41629, 50673, 119253, 124887, 278257, 755269, 834771, 2265807, 5286883, 15860649]

約数ペア:

[(1, 15860649), (3, 5286883), (7, 2265807), (19, 834771), (21, 755269), (57, 278257), (127, 124887), (133, 119253), (313, 50673), (381, 41629), (399, 39751), (889, 17841), (939, 16891), (2191, 7239), (2413, 6573), (2667, 5947)]