12087021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4001}}^1$

素因数の和:4076

約数の個数: 16

約数和(自身を含む): 17288640

約数和(自身を除く): 5201619

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 4001, 12003, 76019, 212053, 228057, 636159, 4029007, 12087021]

約数ペア:

[(1, 12087021), (3, 4029007), (19, 636159), (53, 228057), (57, 212053), (159, 76019), (1007, 12003), (3021, 4001)]