21165058

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 32348160

約数和(自身を除く): 11183102

約数列:

[1, 2, 103, 127, 206, 254, 809, 1618, 13081, 26162, 83327, 102743, 166654, 205486, 10582529, 21165058]

約数ペア:

[(1, 21165058), (2, 10582529), (103, 205486), (127, 166654), (206, 102743), (254, 83327), (809, 26162), (1618, 13081)]