56516397

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21191}}^1$

素因数の和:21328

約数の個数: 16

約数和(自身を含む): 86802432

約数和(自身を除く): 30286035

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 21191, 63573, 148337, 445011, 2691257, 8073771, 18838799, 56516397]

約数ペア:

[(1, 56516397), (3, 18838799), (7, 8073771), (21, 2691257), (127, 445011), (381, 148337), (889, 63573), (2667, 21191)]