1240870907

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{1531}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 1310411520

約数和(自身を除く): 69540613

約数列:

[1, 23, 131, 269, 1531, 3013, 6187, 35213, 35239, 200561, 411839, 810497, 4612903, 9472297, 53950909, 1240870907]

約数ペア:

[(1, 1240870907), (23, 53950909), (131, 9472297), (269, 4612903), (1531, 810497), (3013, 411839), (6187, 200561), (35213, 35239)]