7885227

素因数分解:

$3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 12544000

約数和(自身を除く): 4658773

約数列:

[1, 3, 7, 21, 49, 79, 97, 147, 237, 291, 343, 553, 679, 1029, 1659, 2037, 3871, 4753, 7663, 11613, 14259, 22989, 27097, 33271, 53641, 81291, 99813, 160923, 375487, 1126461, 2628409, 7885227]

約数ペア:

[(1, 7885227), (3, 2628409), (7, 1126461), (21, 375487), (49, 160923), (79, 99813), (97, 81291), (147, 53641), (237, 33271), (291, 27097), (343, 22989), (553, 14259), (679, 11613), (1029, 7663), (1659, 4753), (2037, 3871)]