16972919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 19014912

約数和(自身を除く): 2041993

約数列:

[1, 17, 23, 83, 391, 523, 1411, 1909, 8891, 12029, 32453, 43409, 204493, 737953, 998407, 16972919]

約数ペア:

[(1, 16972919), (17, 998407), (23, 737953), (83, 204493), (391, 43409), (523, 32453), (1411, 12029), (1909, 8891)]