81059419

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 98032032

約数和(自身を除く): 16972613

約数列:

[1, 7, 41, 53, 73, 287, 371, 511, 2173, 2993, 3869, 5329, 15211, 20951, 27083, 37303, 158629, 218489, 282437, 1110403, 1529423, 1977059, 11579917, 81059419]

約数ペア:

[(1, 81059419), (7, 11579917), (41, 1977059), (53, 1529423), (73, 1110403), (287, 282437), (371, 218489), (511, 158629), (2173, 37303), (2993, 27083), (3869, 20951), (5329, 15211)]