64740049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 74854080

約数和(自身を除く): 10114031

約数列:

[1, 11, 19, 157, 209, 1727, 1973, 2983, 21703, 32813, 37487, 309761, 412357, 3407371, 5885459, 64740049]

約数ペア:

[(1, 64740049), (11, 5885459), (19, 3407371), (157, 412357), (209, 309761), (1727, 37487), (1973, 32813), (2983, 21703)]