2920565697

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{438721}}^1$

素因数の和:439048

約数の個数: 16

約数和(自身を含む): 4464435072

約数和(自身を除く): 1543869375

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 438721, 1316163, 3071047, 9213141, 139074557, 417223671, 973521899, 2920565697]

約数ペア:

[(1, 2920565697), (3, 973521899), (7, 417223671), (21, 139074557), (317, 9213141), (951, 3071047), (2219, 1316163), (6657, 438721)]