84740257

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4423}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 108936576

約数和(自身を除く): 24196319

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 4423, 19159, 30961, 75191, 101729, 216727, 526337, 712103, 1729393, 3684359, 4984721, 12105751, 84740257]

約数ペア:

[(1, 84740257), (7, 12105751), (17, 4984721), (23, 3684359), (49, 1729393), (119, 712103), (161, 526337), (391, 216727), (833, 101729), (1127, 75191), (2737, 30961), (4423, 19159)]