827421945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{7880209}}^1$

素因数の和:7880224

約数の個数: 16

約数和(自身を含む): 1513000320

約数和(自身を除く): 685578375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 7880209, 23640627, 39401045, 55161463, 118203135, 165484389, 275807315, 827421945]

約数ペア:

[(1, 827421945), (3, 275807315), (5, 165484389), (7, 118203135), (15, 55161463), (21, 39401045), (35, 23640627), (105, 7880209)]