221162403

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{957413}}^1$

素因数の和:957434

約数の個数: 16

約数和(自身を含む): 367646976

約数和(自身を除く): 146484573

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 957413, 2872239, 6701891, 10531543, 20105673, 31594629, 73720801, 221162403]

約数ペア:

[(1, 221162403), (3, 73720801), (7, 31594629), (11, 20105673), (21, 10531543), (33, 6701891), (77, 2872239), (231, 957413)]