2068269

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 3177600

約数和(自身を除く): 1109331

約数列:

[1, 3, 7, 21, 149, 447, 661, 1043, 1983, 3129, 4627, 13881, 98489, 295467, 689423, 2068269]

約数ペア:

[(1, 2068269), (3, 689423), (7, 295467), (21, 98489), (149, 13881), (447, 4627), (661, 3129), (1043, 1983)]