16813391

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6143}}^1$

素因数の和:6190

約数の個数: 16

約数和(自身を含む): 21233664

約数和(自身を除く): 4420273

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 6143, 43001, 104431, 141289, 731017, 989023, 2401913, 16813391]

約数ペア:

[(1, 16813391), (7, 2401913), (17, 989023), (23, 731017), (119, 141289), (161, 104431), (391, 43001), (2737, 6143)]