21717597

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3119}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 31749120

約数和(自身を除く): 10031523

約数列:

[1, 3, 11, 33, 211, 633, 2321, 3119, 6963, 9357, 34309, 102927, 658109, 1974327, 7239199, 21717597]

約数ペア:

[(1, 21717597), (3, 7239199), (11, 1974327), (33, 658109), (211, 102927), (633, 34309), (2321, 9357), (3119, 6963)]