199605021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{864091}}^1$

素因数の和:864112

約数の個数: 16

約数和(自身を含む): 331811328

約数和(自身を除く): 132206307

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 864091, 2592273, 6048637, 9505001, 18145911, 28515003, 66535007, 199605021]

約数ペア:

[(1, 199605021), (3, 66535007), (7, 28515003), (11, 18145911), (21, 9505001), (33, 6048637), (77, 2592273), (231, 864091)]