53378199

素因数分解:

$3^2\times 7^2\times {\mathrm{121039}}^1$

素因数の和:121059

約数の個数: 18

約数和(自身を含む): 89690640

約数和(自身を除く): 36312441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 121039, 363117, 847273, 1089351, 2541819, 5930911, 7625457, 17792733, 53378199]

約数ペア:

[(1, 53378199), (3, 17792733), (7, 7625457), (9, 5930911), (21, 2541819), (49, 1089351), (63, 847273), (147, 363117), (441, 121039)]