16890315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2341}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 29902656

約数和(自身を除く): 13012341

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2341, 2405, 7023, 7215, 11705, 30433, 35115, 86617, 91299, 152165, 259851, 433085, 456495, 1126021, 1299255, 3378063, 5630105, 16890315]

約数ペア:

[(1, 16890315), (3, 5630105), (5, 3378063), (13, 1299255), (15, 1126021), (37, 456495), (39, 433085), (65, 259851), (111, 152165), (185, 91299), (195, 86617), (481, 35115), (555, 30433), (1443, 11705), (2341, 7215), (2405, 7023)]