203721133

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{12539}}^1$

素因数の和:12768

約数の個数: 16

約数和(自身を含む): 255214080

約数和(自身を除く): 51492947

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 12539, 16247, 87773, 137929, 965503, 2645729, 18520103, 29103019, 203721133]

約数ペア:

[(1, 203721133), (7, 29103019), (11, 18520103), (77, 2645729), (211, 965503), (1477, 137929), (2321, 87773), (12539, 16247)]