2356559919

素因数分解:

$3^3\times 7^1\times {\mathrm{12468571}}^1$

素因数の和:12468587

約数の個数: 16

約数和(自身を含む): 3989943040

約数和(自身を除く): 1633383121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 12468571, 37405713, 87279997, 112217139, 261839991, 336651417, 785519973, 2356559919]

約数ペア:

[(1, 2356559919), (3, 785519973), (7, 336651417), (9, 261839991), (21, 112217139), (27, 87279997), (63, 37405713), (189, 12468571)]