78287573

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20983}}^1$

素因数の和:21044

約数の個数: 16

約数和(自身を含む): 98708736

約数和(自身を除く): 20421163

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 20983, 146881, 272779, 860303, 1909453, 6022121, 11183939, 78287573]

約数ペア:

[(1, 78287573), (7, 11183939), (13, 6022121), (41, 1909453), (91, 860303), (287, 272779), (533, 146881), (3731, 20983)]