16721154

素因数分解:

$2^1\times 3^4\times {\mathrm{103217}}^1$

素因数の和:103231

約数の個数: 20

約数和(自身を含む): 37468134

約数和(自身を除く): 20746980

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 103217, 206434, 309651, 619302, 928953, 1857906, 2786859, 5573718, 8360577, 16721154]

約数ペア:

[(1, 16721154), (2, 8360577), (3, 5573718), (6, 2786859), (9, 1857906), (18, 928953), (27, 619302), (54, 309651), (81, 206434), (162, 103217)]