64692691

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{42589}}^1$

素因数の和:42634

約数の個数: 12

約数和(自身を含む): 77684160

約数和(自身を除く): 12991469

約数列:

[1, 7, 31, 49, 217, 1519, 42589, 298123, 1320259, 2086861, 9241813, 64692691]

約数ペア:

[(1, 64692691), (7, 9241813), (31, 2086861), (49, 1320259), (217, 298123), (1519, 42589)]