11780817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 17179680

約数和(自身を除く): 5398863

約数列:

[1, 3, 19, 41, 57, 71, 123, 213, 779, 1349, 2337, 2911, 4047, 5041, 8733, 15123, 55309, 95779, 165927, 206681, 287337, 620043, 3926939, 11780817]

約数ペア:

[(1, 11780817), (3, 3926939), (19, 620043), (41, 287337), (57, 206681), (71, 165927), (123, 95779), (213, 55309), (779, 15123), (1349, 8733), (2337, 5041), (2911, 4047)]