15011199

素因数分解:

$3^2\times 7^2\times {\mathrm{34039}}^1$

素因数の和:34059

約数の個数: 18

約数和(自身を含む): 25223640

約数和(自身を除く): 10212441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 34039, 102117, 238273, 306351, 714819, 1667911, 2144457, 5003733, 15011199]

約数ペア:

[(1, 15011199), (3, 5003733), (7, 2144457), (9, 1667911), (21, 714819), (49, 306351), (63, 238273), (147, 102117), (441, 34039)]