50490657

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42181}}^1$

素因数の和:42213

約数の個数: 24

約数和(自身を含む): 87738560

約数和(自身を除く): 37247903

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 42181, 126543, 295267, 379629, 801439, 885801, 2404317, 2657403, 5610073, 7212951, 16830219, 50490657]

約数ペア:

[(1, 50490657), (3, 16830219), (7, 7212951), (9, 5610073), (19, 2657403), (21, 2404317), (57, 885801), (63, 801439), (133, 379629), (171, 295267), (399, 126543), (1197, 42181)]