528528021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{811871}}^1$

素因数の和:811912

約数の個数: 16

約数和(自身を含む): 831356928

約数和(自身を除く): 302828907

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 811871, 2435613, 5683097, 17049291, 25168001, 75504003, 176176007, 528528021]

約数ペア:

[(1, 528528021), (3, 176176007), (7, 75504003), (21, 25168001), (31, 17049291), (93, 5683097), (217, 2435613), (651, 811871)]