211237567

素因数分解:

${\mathrm{71}}^1\times {\mathrm{113}}^2\times {\mathrm{233}}^1$

素因数の和:530

約数の個数: 12

約数和(自身を含む): 217052784

約数和(自身を除く): 5815217

約数列:

[1, 71, 113, 233, 8023, 12769, 16543, 26329, 906599, 1869359, 2975177, 211237567]

約数ペア:

[(1, 211237567), (71, 2975177), (113, 1869359), (233, 906599), (8023, 26329), (12769, 16543)]