16964991

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4217}}^1$

素因数の和:4375

約数の個数: 16

約数和(自身を含む): 25308000

約数和(自身を除く): 8343009

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4217, 12651, 37953, 113859, 628333, 1884999, 5654997, 16964991]

約数ペア:

[(1, 16964991), (3, 5654997), (9, 1884999), (27, 628333), (149, 113859), (447, 37953), (1341, 12651), (4023, 4217)]