8901321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20749}}^1$

素因数の和:20776

約数の個数: 16

約数和(自身を含む): 13944000

約数和(自身を除く): 5042679

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 20749, 62247, 228239, 269737, 684717, 809211, 2967107, 8901321]

約数ペア:

[(1, 8901321), (3, 2967107), (11, 809211), (13, 684717), (33, 269737), (39, 228239), (143, 62247), (429, 20749)]