680743259

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{38791}}^1$

素因数の和:38930

約数の個数: 16

約数和(自身を含む): 819287040

約数和(自身を除く): 138543781

約数列:

[1, 7, 23, 109, 161, 763, 2507, 17549, 38791, 271537, 892193, 4228219, 6245351, 29597533, 97249037, 680743259]

約数ペア:

[(1, 680743259), (7, 97249037), (23, 29597533), (109, 6245351), (161, 4228219), (763, 892193), (2507, 271537), (17549, 38791)]