495364233

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1831}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 814170112

約数和(自身を除く): 318805879

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 991, 1831, 2973, 5493, 6937, 12817, 12883, 20811, 23803, 38451, 38649, 71409, 90181, 166621, 270543, 499863, 1814521, 5443563, 12701647, 23588773, 38104941, 70766319, 165121411, 495364233]

約数ペア:

[(1, 495364233), (3, 165121411), (7, 70766319), (13, 38104941), (21, 23588773), (39, 12701647), (91, 5443563), (273, 1814521), (991, 499863), (1831, 270543), (2973, 166621), (5493, 90181), (6937, 71409), (12817, 38649), (12883, 38451), (20811, 23803)]