31213921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 34884864

約数和(自身を除く): 3670943

約数列:

[1, 17, 23, 97, 391, 823, 1649, 2231, 13991, 18929, 37927, 79831, 321793, 1357127, 1836113, 31213921]

約数ペア:

[(1, 31213921), (17, 1836113), (23, 1357127), (97, 321793), (391, 79831), (823, 37927), (1649, 18929), (2231, 13991)]