108139717

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 128845080

約数和(自身を除く): 20705363

約数列:

[1, 7, 49, 89, 137, 181, 623, 959, 1267, 4361, 6713, 8869, 12193, 16109, 24797, 85351, 112763, 173579, 597457, 789341, 1215053, 2206933, 15448531, 108139717]

約数ペア:

[(1, 108139717), (7, 15448531), (49, 2206933), (89, 1215053), (137, 789341), (181, 597457), (623, 173579), (959, 112763), (1267, 85351), (4361, 24797), (6713, 16109), (8869, 12193)]