8221287

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 11289600

約数和(自身を除く): 3068313

約数列:

[1, 3, 47, 141, 199, 293, 597, 879, 9353, 13771, 28059, 41313, 58307, 174921, 2740429, 8221287]

約数ペア:

[(1, 8221287), (3, 2740429), (47, 174921), (141, 58307), (199, 41313), (293, 28059), (597, 13771), (879, 9353)]