40297047

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2777}}^1$

素因数の和:3478

約数の個数: 16

約数和(自身を含む): 61516032

約数和(自身を除く): 21218985

約数列:

[1, 3, 7, 21, 691, 2073, 2777, 4837, 8331, 14511, 19439, 58317, 1918907, 5756721, 13432349, 40297047]

約数ペア:

[(1, 40297047), (3, 13432349), (7, 5756721), (21, 1918907), (691, 58317), (2073, 19439), (2777, 14511), (4837, 8331)]