397389615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{11939}}^1$

素因数の和:12271

約数の個数: 32

約数和(自身を含む): 729008640

約数和(自身を除く): 331619025

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 317, 951, 1585, 2219, 4755, 6657, 11095, 11939, 33285, 35817, 59695, 83573, 179085, 250719, 417865, 1253595, 3784663, 11353989, 18923315, 26492641, 56769945, 79477923, 132463205, 397389615]

約数ペア:

[(1, 397389615), (3, 132463205), (5, 79477923), (7, 56769945), (15, 26492641), (21, 18923315), (35, 11353989), (105, 3784663), (317, 1253595), (951, 417865), (1585, 250719), (2219, 179085), (4755, 83573), (6657, 59695), (11095, 35817), (11939, 33285)]