21000570603

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{3109}}^1\times {\mathrm{77641}}^1$

素因数の和:80782

約数の個数: 16

約数和(自身を含む): 28975994400

約数和(自身を除く): 7975423797

約数列:

[1, 3, 29, 87, 3109, 9327, 77641, 90161, 232923, 270483, 2251589, 6754767, 241385869, 724157607, 7000190201, 21000570603]

約数ペア:

[(1, 21000570603), (3, 7000190201), (29, 724157607), (87, 241385869), (3109, 6754767), (9327, 2251589), (77641, 270483), (90161, 232923)]