21528642

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{15013}}^1$

素因数の和:15257

約数の個数: 16

約数和(自身を含む): 43240320

約数和(自身を除く): 21711678

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 15013, 30026, 45039, 90078, 3588107, 7176214, 10764321, 21528642]

約数ペア:

[(1, 21528642), (2, 10764321), (3, 7176214), (6, 3588107), (239, 90078), (478, 45039), (717, 30026), (1434, 15013)]