291246557091

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1\times {\mathrm{71971}}^1$

素因数の和:73583

約数の個数: 32

約数和(自身を含む): 447502319616

約数和(自身を除く): 156255762525

約数列:

[1, 3, 7, 21, 131, 393, 917, 1471, 2751, 4413, 10297, 30891, 71971, 192701, 215913, 503797, 578103, 1348907, 1511391, 4046721, 9428201, 28284603, 65997407, 105869341, 197992221, 317608023, 741085387, 2223256161, 13868883671, 41606651013, 97082185697, 291246557091]

約数ペア:

[(1, 291246557091), (3, 97082185697), (7, 41606651013), (21, 13868883671), (131, 2223256161), (393, 741085387), (917, 317608023), (1471, 197992221), (2751, 105869341), (4413, 65997407), (10297, 28284603), (30891, 9428201), (71971, 4046721), (192701, 1511391), (215913, 1348907), (503797, 578103)]