16516809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 25886952

約数和(自身を除く): 9370143

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 2633, 6273, 7899, 23697, 44761, 107953, 134283, 323859, 402849, 971577, 1835201, 5505603, 16516809]

約数ペア:

[(1, 16516809), (3, 5505603), (9, 1835201), (17, 971577), (41, 402849), (51, 323859), (123, 134283), (153, 107953), (369, 44761), (697, 23697), (2091, 7899), (2633, 6273)]