11717419

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 14659488

約数和(自身を除く): 2942069

約数列:

[1, 7, 23, 37, 49, 161, 259, 281, 851, 1127, 1813, 1967, 5957, 6463, 10397, 13769, 41699, 45241, 72779, 239131, 316687, 509453, 1673917, 11717419]

約数ペア:

[(1, 11717419), (7, 1673917), (23, 509453), (37, 316687), (49, 239131), (161, 72779), (259, 45241), (281, 41699), (851, 13769), (1127, 10397), (1813, 6463), (1967, 5957)]