15236431469

素因数分解:

$7^4\times {\mathrm{1427}}^1\times {\mathrm{4447}}^1$

素因数の和:5902

約数の個数: 20

約数和(自身を含む): 17791234944

約数和(自身を除く): 2554803475

約数列:

[1, 7, 49, 343, 1427, 2401, 4447, 9989, 31129, 69923, 217903, 489461, 1525321, 3426227, 6345869, 10677247, 44421083, 310947581, 2176633067, 15236431469]

約数ペア:

[(1, 15236431469), (7, 2176633067), (49, 310947581), (343, 44421083), (1427, 10677247), (2401, 6345869), (4447, 3426227), (9989, 1525321), (31129, 489461), (69923, 217903)]