71981789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2659}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 82736640

約数和(自身を除く): 10754851

約数列:

[1, 11, 23, 107, 253, 1177, 2461, 2659, 27071, 29249, 61157, 284513, 672727, 3129643, 6543799, 71981789]

約数ペア:

[(1, 71981789), (11, 6543799), (23, 3129643), (107, 672727), (253, 284513), (1177, 61157), (2461, 29249), (2659, 27071)]