2143402563

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1\times {\mathrm{643}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 2995372800

約数和(自身を除く): 851970237

約数列:

[1, 3, 37, 59, 111, 177, 509, 643, 1527, 1929, 2183, 6549, 18833, 23791, 30031, 37937, 56499, 71373, 90093, 113811, 327287, 981861, 1111147, 1403669, 3333441, 4211007, 12109619, 19309933, 36328857, 57929799, 714467521, 2143402563]

約数ペア:

[(1, 2143402563), (3, 714467521), (37, 57929799), (59, 36328857), (111, 19309933), (177, 12109619), (509, 4211007), (643, 3333441), (1527, 1403669), (1929, 1111147), (2183, 981861), (6549, 327287), (18833, 113811), (23791, 90093), (30031, 71373), (37937, 56499)]