15661025121

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25715969}}^1$

素因数の和:25716008

約数の個数: 16

約数和(自身を含む): 24687331200

約数和(自身を除く): 9026306079

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 25715969, 77147907, 180011783, 540035349, 745763101, 2237289303, 5220341707, 15661025121]

約数ペア:

[(1, 15661025121), (3, 5220341707), (7, 2237289303), (21, 745763101), (29, 540035349), (87, 180011783), (203, 77147907), (609, 25715969)]