21528834

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211067}}^1$

素因数の和:211089

約数の個数: 16

約数和(自身を含む): 45590688

約数和(自身を除く): 24061854

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211067, 422134, 633201, 1266402, 3588139, 7176278, 10764417, 21528834]

約数ペア:

[(1, 21528834), (2, 10764417), (3, 7176278), (6, 3588139), (17, 1266402), (34, 633201), (51, 422134), (102, 211067)]