316561413

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113341}}^1$

素因数の和:113377

約数の個数: 24

約数和(自身を含む): 516839520

約数和(自身を除く): 200278107

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 113341, 340023, 793387, 2153479, 2380161, 5553709, 6460437, 15074353, 16661127, 45223059, 105520471, 316561413]

約数ペア:

[(1, 316561413), (3, 105520471), (7, 45223059), (19, 16661127), (21, 15074353), (49, 6460437), (57, 5553709), (133, 2380161), (147, 2153479), (399, 793387), (931, 340023), (2793, 113341)]