320881487

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 339482880

約数和(自身を除く): 18601393

約数列:

[1, 23, 131, 281, 379, 3013, 6463, 8717, 36811, 49649, 106499, 846653, 1141927, 2449477, 13951369, 320881487]

約数ペア:

[(1, 320881487), (23, 13951369), (131, 2449477), (281, 1141927), (379, 846653), (3013, 106499), (6463, 49649), (8717, 36811)]