2016722421

素因数分解:

$3^3\times 7^1\times {\mathrm{10670489}}^1$

素因数の和:10670505

約数の個数: 16

約数和(自身を含む): 3414556800

約数和(自身を除く): 1397834379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10670489, 32011467, 74693423, 96034401, 224080269, 288103203, 672240807, 2016722421]

約数ペア:

[(1, 2016722421), (3, 672240807), (7, 288103203), (9, 224080269), (21, 96034401), (27, 74693423), (63, 32011467), (189, 10670489)]