161720886

素因数分解:

$2^1\times 3^1\times {\mathrm{2861}}^1\times {\mathrm{9421}}^1$

素因数の和:12287

約数の個数: 16

約数和(自身を含む): 323589168

約数和(自身を除く): 161868282

約数列:

[1, 2, 3, 6, 2861, 5722, 8583, 9421, 17166, 18842, 28263, 56526, 26953481, 53906962, 80860443, 161720886]

約数ペア:

[(1, 161720886), (2, 80860443), (3, 53906962), (6, 26953481), (2861, 56526), (5722, 28263), (8583, 18842), (9421, 17166)]