21048062

素因数分解:

$2^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1447}}^1$

素因数の和:2495

約数の個数: 16

約数和(自身を含む): 36142080

約数和(自身を除く): 15094018

約数列:

[1, 2, 7, 14, 1039, 1447, 2078, 2894, 7273, 10129, 14546, 20258, 1503433, 3006866, 10524031, 21048062]

約数ペア:

[(1, 21048062), (2, 10524031), (7, 3006866), (14, 1503433), (1039, 20258), (1447, 14546), (2078, 10129), (2894, 7273)]