315044751

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2917}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 496760320

約数和(自身を除く): 181715569

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 777, 973, 2917, 2919, 5143, 8751, 15429, 20419, 36001, 61257, 107929, 108003, 323787, 405463, 755503, 1216389, 2266509, 2838241, 8514723, 15002131, 45006393, 105014917, 315044751]

約数ペア:

[(1, 315044751), (3, 105014917), (7, 45006393), (21, 15002131), (37, 8514723), (111, 2838241), (139, 2266509), (259, 1216389), (417, 755503), (777, 405463), (973, 323787), (2917, 108003), (2919, 107929), (5143, 61257), (8751, 36001), (15429, 20419)]