890243511

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{5813}}^1$

素因数の和:6606

約数の個数: 16

約数和(自身を含む): 1205591040

約数和(自身を除く): 315347529

約数列:

[1, 3, 71, 213, 719, 2157, 5813, 17439, 51049, 153147, 412723, 1238169, 4179547, 12538641, 296747837, 890243511]

約数ペア:

[(1, 890243511), (3, 296747837), (71, 12538641), (213, 4179547), (719, 1238169), (2157, 412723), (5813, 153147), (17439, 51049)]