406779909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1\times {\mathrm{2551}}^1$

素因数の和:4888

約数の個数: 16

約数和(自身を含む): 566421504

約数和(自身を除く): 159641595

約数列:

[1, 3, 23, 69, 2311, 2551, 6933, 7653, 53153, 58673, 159459, 176019, 5895361, 17686083, 135593303, 406779909]

約数ペア:

[(1, 406779909), (3, 135593303), (23, 17686083), (69, 5895361), (2311, 176019), (2551, 159459), (6933, 58673), (7653, 53153)]