68116321

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 86780904

約数和(自身を除く): 18664583

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 1753, 2989, 5551, 12271, 22789, 38857, 85897, 106933, 159523, 748531, 1116661, 1390129, 5239717, 9730903, 68116321]

約数ペア:

[(1, 68116321), (7, 9730903), (13, 5239717), (49, 1390129), (61, 1116661), (91, 748531), (427, 159523), (637, 106933), (793, 85897), (1753, 38857), (2989, 22789), (5551, 12271)]