71292081

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{91753}}^1$

素因数の和:91800

約数の個数: 16

約数和(自身を含む): 111572864

約数和(自身を除く): 40280783

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 91753, 275259, 642271, 1926813, 3394861, 10184583, 23764027, 71292081]

約数ペア:

[(1, 71292081), (3, 23764027), (7, 10184583), (21, 3394861), (37, 1926813), (111, 642271), (259, 275259), (777, 91753)]