15540681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9719}}^1$

素因数の和:9776

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 7320759

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 9719, 29157, 126347, 379041, 398479, 1195437, 5180227, 15540681]

約数ペア:

[(1, 15540681), (3, 5180227), (13, 1195437), (39, 398479), (41, 379041), (123, 126347), (533, 29157), (1599, 9719)]