31142793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 49116672

約数和(自身を除く): 17973879

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1291, 1419, 2193, 3873, 8041, 14201, 21947, 24123, 42603, 55513, 65841, 166539, 241417, 610643, 724251, 943721, 1831929, 2831163, 10380931, 31142793]

約数ペア:

[(1, 31142793), (3, 10380931), (11, 2831163), (17, 1831929), (33, 943721), (43, 724251), (51, 610643), (129, 241417), (187, 166539), (473, 65841), (561, 55513), (731, 42603), (1291, 24123), (1419, 21947), (2193, 14201), (3873, 8041)]