91947009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{398039}}^1$

素因数の和:398060

約数の個数: 16

約数和(自身を含む): 152847360

約数和(自身を除く): 60900351

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 398039, 1194117, 2786273, 4378429, 8358819, 13135287, 30649003, 91947009]

約数ペア:

[(1, 91947009), (3, 30649003), (7, 13135287), (11, 8358819), (21, 4378429), (33, 2786273), (77, 1194117), (231, 398039)]