260663039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{77417}}^1$

素因数の和:77474

約数の個数: 16

約数和(自身を含む): 329491008

約数和(自身を除く): 68827969

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 77417, 541919, 1006421, 2864429, 7044947, 20051003, 37237577, 260663039]

約数ペア:

[(1, 260663039), (7, 37237577), (13, 20051003), (37, 7044947), (91, 2864429), (259, 1006421), (481, 541919), (3367, 77417)]