12723977

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 15868800

約数和(自身を除く): 3144823

約数列:

[1, 7, 19, 49, 79, 133, 173, 553, 931, 1211, 1501, 3287, 3871, 8477, 10507, 13667, 23009, 73549, 95669, 161063, 259673, 669683, 1817711, 12723977]

約数ペア:

[(1, 12723977), (7, 1817711), (19, 669683), (49, 259673), (79, 161063), (133, 95669), (173, 73549), (553, 23009), (931, 13667), (1211, 10507), (1501, 8477), (3287, 3871)]