68651891

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{11579}}^1$

素因数の和:11615

約数の個数: 18

約数和(自身を含む): 87787980

約数和(自身を除く): 19136089

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 11579, 81053, 127369, 567371, 891583, 1401059, 6241081, 9807413, 68651891]

約数ペア:

[(1, 68651891), (7, 9807413), (11, 6241081), (49, 1401059), (77, 891583), (121, 567371), (539, 127369), (847, 81053), (5929, 11579)]