84977417

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 104493312

約数和(自身を除く): 19515895

約数列:

[1, 7, 31, 43, 49, 217, 301, 1301, 1333, 1519, 2107, 9107, 9331, 40331, 55943, 63749, 65317, 282317, 391601, 1734233, 1976219, 2741207, 12139631, 84977417]

約数ペア:

[(1, 84977417), (7, 12139631), (31, 2741207), (43, 1976219), (49, 1734233), (217, 391601), (301, 282317), (1301, 65317), (1333, 63749), (1519, 55943), (2107, 40331), (9107, 9331)]