211301139

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 327131136

約数和(自身を除く): 115829997

約数列:

[1, 3, 7, 21, 107, 271, 321, 347, 749, 813, 1041, 1897, 2247, 2429, 5691, 7287, 28997, 37129, 86991, 94037, 111387, 202979, 259903, 282111, 608937, 658259, 779709, 1974777, 10061959, 30185877, 70433713, 211301139]

約数ペア:

[(1, 211301139), (3, 70433713), (7, 30185877), (21, 10061959), (107, 1974777), (271, 779709), (321, 658259), (347, 608937), (749, 282111), (813, 259903), (1041, 202979), (1897, 111387), (2247, 94037), (2429, 86991), (5691, 37129), (7287, 28997)]