90899501

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28793}}^1$

素因数の和:28852

約数の個数: 16

約数和(自身を含む): 116097408

約数和(自身を除く): 25197907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 28793, 201551, 316723, 1180513, 2217061, 8263591, 12985643, 90899501]

約数ペア:

[(1, 90899501), (7, 12985643), (11, 8263591), (41, 2217061), (77, 1180513), (287, 316723), (451, 201551), (3157, 28793)]