207459021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{898091}}^1$

素因数の和:898112

約数の個数: 16

約数和(自身を含む): 344867328

約数和(自身を除く): 137408307

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 898091, 2694273, 6286637, 9879001, 18859911, 29637003, 69153007, 207459021]

約数ペア:

[(1, 207459021), (3, 69153007), (7, 29637003), (11, 18859911), (21, 9879001), (33, 6286637), (77, 2694273), (231, 898091)]