21830407197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1\times {\mathrm{158429}}^1$

素因数の和:160452

約数の個数: 16

約数和(自身を含む): 30388141440

約数和(自身を除く): 8557734243

約数列:

[1, 3, 23, 69, 1997, 5991, 45931, 137793, 158429, 475287, 3643867, 10931601, 316382713, 949148139, 7276802399, 21830407197]

約数ペア:

[(1, 21830407197), (3, 7276802399), (23, 949148139), (69, 316382713), (1997, 10931601), (5991, 3643867), (45931, 475287), (137793, 158429)]