121390199

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 145008000

約数和(自身を除く): 23617801

約数列:

[1, 7, 49, 59, 199, 211, 413, 1393, 1477, 2891, 9751, 10339, 11741, 12449, 41989, 82187, 87143, 293923, 575309, 610001, 2057461, 2477351, 17341457, 121390199]

約数ペア:

[(1, 121390199), (7, 17341457), (49, 2477351), (59, 2057461), (199, 610001), (211, 575309), (413, 293923), (1393, 87143), (1477, 82187), (2891, 41989), (9751, 12449), (10339, 11741)]