218702991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{2687}}^1$

素因数の和:4790

約数の個数: 16

約数和(自身を含む): 314302464

約数和(自身を除く): 95599473

約数列:

[1, 3, 13, 39, 2087, 2687, 6261, 8061, 27131, 34931, 81393, 104793, 5607769, 16823307, 72900997, 218702991]

約数ペア:

[(1, 218702991), (3, 72900997), (13, 16823307), (39, 5607769), (2087, 104793), (2687, 81393), (6261, 34931), (8061, 27131)]