16663491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 26289536

約数和(自身を除く): 9626045

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 1951, 2847, 5853, 8541, 17559, 25363, 76089, 142423, 228267, 427269, 1281807, 1851499, 5554497, 16663491]

約数ペア:

[(1, 16663491), (3, 5554497), (9, 1851499), (13, 1281807), (39, 427269), (73, 228267), (117, 142423), (219, 76089), (657, 25363), (949, 17559), (1951, 8541), (2847, 5853)]