1640067

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3850

約数の個数: 16

約数和(自身を含む): 2569728

約数和(自身を除く): 929661

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3823, 11469, 42053, 49699, 126159, 149097, 546689, 1640067]

約数ペア:

[(1, 1640067), (3, 546689), (11, 149097), (13, 126159), (33, 49699), (39, 42053), (143, 11469), (429, 3823)]