71188481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21143}}^1$

素因数の和:21200

約数の個数: 16

約数和(自身を含む): 89988864

約数和(自身を除く): 18800383

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 21143, 148001, 274859, 782291, 1924013, 5476037, 10169783, 71188481]

約数ペア:

[(1, 71188481), (7, 10169783), (13, 5476037), (37, 1924013), (91, 782291), (259, 274859), (481, 148001), (3367, 21143)]