67321639

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{2549}}^1$

素因数の和:2588

約数の個数: 20

約数和(自身を含む): 85710600

約数和(自身を除く): 18388961

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 2549, 3773, 17843, 26411, 28039, 124901, 196273, 874307, 1373911, 6120149, 9617377, 67321639]

約数ペア:

[(1, 67321639), (7, 9617377), (11, 6120149), (49, 1373911), (77, 874307), (343, 196273), (539, 124901), (2401, 28039), (2549, 26411), (3773, 17843)]