31490943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1381}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 45904512

約数和(自身を除く): 14413569

約数列:

[1, 3, 11, 33, 691, 1381, 2073, 4143, 7601, 15191, 22803, 45573, 954271, 2862813, 10496981, 31490943]

約数ペア:

[(1, 31490943), (3, 10496981), (11, 2862813), (33, 954271), (691, 45573), (1381, 22803), (2073, 15191), (4143, 7601)]