67688747

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 87021216

約数和(自身を除く): 19332469

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 3533, 19159, 24731, 60061, 81259, 173117, 420427, 568813, 1381403, 2942989, 3981691, 9669821, 67688747]

約数ペア:

[(1, 67688747), (7, 9669821), (17, 3981691), (23, 2942989), (49, 1381403), (119, 568813), (161, 420427), (391, 173117), (833, 81259), (1127, 60061), (2737, 24731), (3533, 19159)]