140310863

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{260317}}^1$

素因数の和:260342

約数の個数: 12

約数和(自身を含む): 178057512

約数和(自身を除く): 37746649

約数列:

[1, 7, 11, 49, 77, 539, 260317, 1822219, 2863487, 12755533, 20044409, 140310863]

約数ペア:

[(1, 140310863), (7, 20044409), (11, 12755533), (49, 2863487), (77, 1822219), (539, 260317)]