291235997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4124

約数の個数: 16

約数和(自身を含む): 323682240

約数和(自身を除く): 32446243

約数列:

[1, 13, 41, 139, 533, 1807, 3931, 5699, 51103, 74087, 161171, 546409, 2095223, 7103317, 22402769, 291235997]

約数ペア:

[(1, 291235997), (13, 22402769), (41, 7103317), (139, 2095223), (533, 546409), (1807, 161171), (3931, 74087), (5699, 51103)]