210323421

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{303497}}^1$

素因数の和:303521

約数の個数: 24

約数和(自身を含む): 378765504

約数和(自身を除く): 168442083

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 303497, 910491, 2124479, 2731473, 3338467, 6373437, 10015401, 19120311, 23369269, 30046203, 70107807, 210323421]

約数ペア:

[(1, 210323421), (3, 70107807), (7, 30046203), (9, 23369269), (11, 19120311), (21, 10015401), (33, 6373437), (63, 3338467), (77, 2731473), (99, 2124479), (231, 910491), (693, 303497)]