56247219

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7901}}^1$

素因数の和:8027

約数の個数: 24

約数和(自身を含む): 93686112

約数和(自身を除く): 37438893

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 7901, 23703, 55307, 71109, 165921, 497763, 892813, 2678439, 6249691, 8035317, 18749073, 56247219]

約数ペア:

[(1, 56247219), (3, 18749073), (7, 8035317), (9, 6249691), (21, 2678439), (63, 892813), (113, 497763), (339, 165921), (791, 71109), (1017, 55307), (2373, 23703), (7119, 7901)]