71271431

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{132229}}^1$

素因数の和:132254

約数の個数: 12

約数和(自身を含む): 90445320

約数和(自身を除く): 19173889

約数列:

[1, 7, 11, 49, 77, 539, 132229, 925603, 1454519, 6479221, 10181633, 71271431]

約数ペア:

[(1, 71271431), (7, 10181633), (11, 6479221), (49, 1454519), (77, 925603), (539, 132229)]