1080123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 1596672

約数和(自身を除く): 516549

約数列:

[1, 3, 11, 33, 71, 213, 461, 781, 1383, 2343, 5071, 15213, 32731, 98193, 360041, 1080123]

約数ペア:

[(1, 1080123), (3, 360041), (11, 98193), (33, 32731), (71, 15213), (213, 5071), (461, 2343), (781, 1383)]