328263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 497280

約数和(自身を除く): 169017

約数列:

[1, 3, 13, 19, 39, 57, 247, 443, 741, 1329, 5759, 8417, 17277, 25251, 109421, 328263]

約数ペア:

[(1, 328263), (3, 109421), (13, 25251), (19, 17277), (39, 8417), (57, 5759), (247, 1329), (443, 741)]