16603137

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2970

約数の個数: 20

約数和(自身を含む): 25160256

約数和(自身を除く): 8557119

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2887, 5751, 8661, 25983, 77949, 204977, 233847, 614931, 1844793, 5534379, 16603137]

約数ペア:

[(1, 16603137), (3, 5534379), (9, 1844793), (27, 614931), (71, 233847), (81, 204977), (213, 77949), (639, 25983), (1917, 8661), (2887, 5751)]