81697693

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{6133}}^1$

素因数の和:6324

約数の個数: 16

約数和(自身を含む): 102462336

約数和(自身を除く): 20764643

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 6133, 13321, 42931, 67463, 472241, 1061009, 7427063, 11671099, 81697693]

約数ペア:

[(1, 81697693), (7, 11671099), (11, 7427063), (77, 1061009), (173, 472241), (1211, 67463), (1903, 42931), (6133, 13321)]