2107665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6691}}^1$

素因数の和:6709

約数の個数: 24

約数和(自身を含む): 4175808

約数和(自身を除く): 2068143

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6691, 20073, 33455, 46837, 60219, 100365, 140511, 234185, 301095, 421533, 702555, 2107665]

約数ペア:

[(1, 2107665), (3, 702555), (5, 421533), (7, 301095), (9, 234185), (15, 140511), (21, 100365), (35, 60219), (45, 46837), (63, 33455), (105, 20073), (315, 6691)]