2106853

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 2699520

約数和(自身を除く): 592667

約数列:

[1, 7, 19, 31, 49, 73, 133, 217, 511, 589, 931, 1387, 1519, 2263, 3577, 4123, 9709, 15841, 28861, 42997, 67963, 110887, 300979, 2106853]

約数ペア:

[(1, 2106853), (7, 300979), (19, 110887), (31, 67963), (49, 42997), (73, 28861), (133, 15841), (217, 9709), (511, 4123), (589, 3577), (931, 2263), (1387, 1519)]