2021302965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12250321}}^1$

素因数の和:12250340

約数の個数: 16

約数和(自身を含む): 3528092736

約数和(自身を除く): 1506789771

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12250321, 36750963, 61251605, 134753531, 183754815, 404260593, 673767655, 2021302965]

約数ペア:

[(1, 2021302965), (3, 673767655), (5, 404260593), (11, 183754815), (15, 134753531), (33, 61251605), (55, 36750963), (165, 12250321)]