2021104803

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 2866752000

約数和(自身を除く): 845647197

約数列:

[1, 3, 19, 57, 157, 449, 471, 503, 1347, 1509, 2983, 8531, 8949, 9557, 25593, 28671, 70493, 78971, 211479, 225847, 236913, 677541, 1339367, 1500449, 4018101, 4291093, 4501347, 12873279, 35457979, 106373937, 673701601, 2021104803]

約数ペア:

[(1, 2021104803), (3, 673701601), (19, 106373937), (57, 35457979), (157, 12873279), (449, 4501347), (471, 4291093), (503, 4018101), (1347, 1500449), (1509, 1339367), (2983, 677541), (8531, 236913), (8949, 225847), (9557, 211479), (25593, 78971), (28671, 70493)]