213575213

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2276

約数の個数: 16

約数和(自身を含む): 228413952

約数和(自身を除く): 14838739

約数列:

[1, 31, 53, 61, 1643, 1891, 2131, 3233, 66061, 100223, 112943, 129991, 3501233, 4029721, 6889523, 213575213]

約数ペア:

[(1, 213575213), (31, 6889523), (53, 4029721), (61, 3501233), (1643, 129991), (1891, 112943), (2131, 100223), (3233, 66061)]