1263078861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{890119}}^1$

素因数の和:890176

約数の個数: 16

約数和(自身を含む): 1879933440

約数和(自身を除く): 616854579

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 890119, 2670357, 9791309, 29373927, 38275117, 114825351, 421026287, 1263078861]

約数ペア:

[(1, 1263078861), (3, 421026287), (11, 114825351), (33, 38275117), (43, 29373927), (129, 9791309), (473, 2670357), (1419, 890119)]