681431521

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1777}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 716889600

約数和(自身を除く): 35458079

約数列:

[1, 41, 47, 199, 1777, 1927, 8159, 9353, 72857, 83519, 353623, 383473, 3424279, 14498543, 16620281, 681431521]

約数ペア:

[(1, 681431521), (41, 16620281), (47, 14498543), (199, 3424279), (1777, 383473), (1927, 353623), (8159, 83519), (9353, 72857)]