63457891

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{68161}}^1$

素因数の和:68194

約数の個数: 12

約数和(自身を含む): 77704680

約数和(自身を除く): 14246789

約数列:

[1, 7, 19, 49, 133, 931, 68161, 477127, 1295059, 3339889, 9065413, 63457891]

約数ペア:

[(1, 63457891), (7, 9065413), (19, 3339889), (49, 1295059), (133, 477127), (931, 68161)]