2280474021

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2934973}}^1$

素因数の和:2935020

約数の個数: 16

約数和(自身を含む): 3568928384

約数和(自身を除く): 1288454363

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2934973, 8804919, 20544811, 61634433, 108594001, 325782003, 760158007, 2280474021]

約数ペア:

[(1, 2280474021), (3, 760158007), (7, 325782003), (21, 108594001), (37, 61634433), (111, 20544811), (259, 8804919), (777, 2934973)]