21750861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9029}}^1$

素因数の和:9116

約数の個数: 16

約数和(自身を含む): 32074560

約数和(自身を除く): 10323699

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 9029, 27087, 99319, 297957, 659117, 1977351, 7250287, 21750861]

約数ペア:

[(1, 21750861), (3, 7250287), (11, 1977351), (33, 659117), (73, 297957), (219, 99319), (803, 27087), (2409, 9029)]