77663971

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13099}}^1$

素因数の和:13135

約数の個数: 18

約数和(自身を含む): 99311100

約数和(自身を除く): 21647129

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 13099, 91693, 144089, 641851, 1008623, 1584979, 7060361, 11094853, 77663971]

約数ペア:

[(1, 77663971), (7, 11094853), (11, 7060361), (49, 1584979), (77, 1008623), (121, 641851), (539, 144089), (847, 91693), (5929, 13099)]