858611943

素因数分解:

$3^2\times 7^1\times {\mathrm{3191}}^1\times {\mathrm{4271}}^1$

素因数の和:7475

約数の個数: 24

約数和(自身を含む): 1418167296

約数和(自身を除く): 559555353

約数列:

[1, 3, 7, 9, 21, 63, 3191, 4271, 9573, 12813, 22337, 28719, 29897, 38439, 67011, 89691, 201033, 269073, 13628761, 40886283, 95401327, 122658849, 286203981, 858611943]

約数ペア:

[(1, 858611943), (3, 286203981), (7, 122658849), (9, 95401327), (21, 40886283), (63, 13628761), (3191, 269073), (4271, 201033), (9573, 89691), (12813, 67011), (22337, 38439), (28719, 29897)]