13781163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 21307392

約数和(自身を除く): 7526229

約数列:

[1, 3, 11, 23, 33, 67, 69, 201, 253, 271, 737, 759, 813, 1541, 2211, 2981, 4623, 6233, 8943, 16951, 18157, 18699, 50853, 54471, 68563, 199727, 205689, 417611, 599181, 1252833, 4593721, 13781163]

約数ペア:

[(1, 13781163), (3, 4593721), (11, 1252833), (23, 599181), (33, 417611), (67, 205689), (69, 199727), (201, 68563), (253, 54471), (271, 50853), (737, 18699), (759, 18157), (813, 16951), (1541, 8943), (2211, 6233), (2981, 4623)]