16045827

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 25477632

約数和(自身を除く): 9431805

約数列:

[1, 3, 7, 21, 37, 107, 111, 193, 259, 321, 579, 749, 777, 1351, 2247, 3959, 4053, 7141, 11877, 20651, 21423, 27713, 49987, 61953, 83139, 144557, 149961, 433671, 764087, 2292261, 5348609, 16045827]

約数ペア:

[(1, 16045827), (3, 5348609), (7, 2292261), (21, 764087), (37, 433671), (107, 149961), (111, 144557), (193, 83139), (259, 61953), (321, 49987), (579, 27713), (749, 21423), (777, 20651), (1351, 11877), (2247, 7141), (3959, 4053)]