26019987

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65213}}^1$

素因数の和:65242

約数の個数: 16

約数和(自身を含む): 41736960

約数和(自身を除く): 15716973

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 65213, 195639, 456491, 1239047, 1369473, 3717141, 8673329, 26019987]

約数ペア:

[(1, 26019987), (3, 8673329), (7, 3717141), (19, 1369473), (21, 1239047), (57, 456491), (133, 195639), (399, 65213)]