1238821629

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1709}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 1737469440

約数和(自身を除く): 498647811

約数列:

[1, 3, 47, 53, 97, 141, 159, 291, 1709, 2491, 4559, 5127, 5141, 7473, 13677, 15423, 80323, 90577, 165773, 240969, 241627, 271731, 497319, 724881, 4257119, 7791331, 8785969, 12771357, 23373993, 26357907, 412940543, 1238821629]

約数ペア:

[(1, 1238821629), (3, 412940543), (47, 26357907), (53, 23373993), (97, 12771357), (141, 8785969), (159, 7791331), (291, 4257119), (1709, 724881), (2491, 497319), (4559, 271731), (5127, 241627), (5141, 240969), (7473, 165773), (13677, 90577), (15423, 80323)]