211946127

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{6997}}^1$

素因数の和:7462

約数の個数: 16

約数和(自身を含む): 295595520

約数和(自身を除く): 83649393

約数列:

[1, 3, 23, 69, 439, 1317, 6997, 10097, 20991, 30291, 160931, 482793, 3071683, 9215049, 70648709, 211946127]

約数ペア:

[(1, 211946127), (3, 70648709), (23, 9215049), (69, 3071683), (439, 482793), (1317, 160931), (6997, 30291), (10097, 20991)]