2009171577

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{642113}}^1$

素因数の和:642272

約数の個数: 16

約数和(自身を含む): 3082147200

約数和(自身を除く): 1072975623

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 642113, 1926339, 4494791, 13484373, 95674837, 287024511, 669723859, 2009171577]

約数ペア:

[(1, 2009171577), (3, 669723859), (7, 287024511), (21, 95674837), (149, 13484373), (447, 4494791), (1043, 1926339), (3129, 642113)]