142840537

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{153427}}^1$

素因数の和:153460

約数の個数: 12

約数和(自身を含む): 174907920

約数和(自身を除く): 32067383

約数列:

[1, 7, 19, 49, 133, 931, 153427, 1073989, 2915113, 7517923, 20405791, 142840537]

約数ペア:

[(1, 142840537), (7, 20405791), (19, 7517923), (49, 2915113), (133, 1073989), (931, 153427)]