23761521

素因数分解:

$3^2\times 7^2\times {\mathrm{53881}}^1$

素因数の和:53901

約数の個数: 18

約数和(自身を含む): 39926562

約数和(自身を除く): 16165041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 53881, 161643, 377167, 484929, 1131501, 2640169, 3394503, 7920507, 23761521]

約数ペア:

[(1, 23761521), (3, 7920507), (7, 3394503), (9, 2640169), (21, 1131501), (49, 484929), (63, 377167), (147, 161643), (441, 53881)]