890333691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{209441}}^1$

素因数の和:209566

約数の個数: 16

約数和(自身を含む): 1290162720

約数和(自身を除く): 399829029

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 209441, 628323, 2722733, 8168199, 22829069, 68487207, 296777897, 890333691]

約数ペア:

[(1, 890333691), (3, 296777897), (13, 68487207), (39, 22829069), (109, 8168199), (327, 2722733), (1417, 628323), (4251, 209441)]