31137117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21943}}^1$

素因数の和:22000

約数の個数: 16

約数和(自身を含む): 46345728

約数和(自身を除く): 15208611

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 21943, 65829, 241373, 724119, 943549, 2830647, 10379039, 31137117]

約数ペア:

[(1, 31137117), (3, 10379039), (11, 2830647), (33, 943549), (43, 724119), (129, 241373), (473, 65829), (1419, 21943)]