291233103

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 481926144

約数和(自身を除く): 190693041

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 289, 329, 357, 799, 867, 987, 1021, 2023, 2397, 3063, 5593, 6069, 7147, 13583, 16779, 17357, 21441, 40749, 47987, 52071, 95081, 121499, 143961, 285243, 295069, 335909, 364497, 815779, 885207, 1007727, 2065483, 2447337, 5710453, 6196449, 13868243, 17131359, 41604729, 97077701, 291233103]

約数ペア:

[(1, 291233103), (3, 97077701), (7, 41604729), (17, 17131359), (21, 13868243), (47, 6196449), (51, 5710453), (119, 2447337), (141, 2065483), (289, 1007727), (329, 885207), (357, 815779), (799, 364497), (867, 335909), (987, 295069), (1021, 285243), (2023, 143961), (2397, 121499), (3063, 95081), (5593, 52071), (6069, 47987), (7147, 40749), (13583, 21441), (16779, 17357)]