157788183

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{2423}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 245386368

約数和(自身を除く): 87598185

約数列:

[1, 3, 7, 21, 49, 147, 443, 1329, 2423, 3101, 7269, 9303, 16961, 21707, 50883, 65121, 118727, 356181, 1073389, 3220167, 7513723, 22541169, 52596061, 157788183]

約数ペア:

[(1, 157788183), (3, 52596061), (7, 22541169), (21, 7513723), (49, 3220167), (147, 1073389), (443, 356181), (1329, 118727), (2423, 65121), (3101, 50883), (7269, 21707), (9303, 16961)]