2040697785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19435217}}^1$

素因数の和:19435232

約数の個数: 16

約数和(自身を含む): 3731561856

約数和(自身を除く): 1690864071

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19435217, 58305651, 97176085, 136046519, 291528255, 408139557, 680232595, 2040697785]

約数ペア:

[(1, 2040697785), (3, 680232595), (5, 408139557), (7, 291528255), (15, 136046519), (21, 97176085), (35, 58305651), (105, 19435217)]