2017872021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1153729}}^1$

素因数の和:1153796

約数の個数: 16

約数和(自身を含む): 2990468160

約数和(自身を除く): 972596139

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 1153729, 3461187, 12691019, 38073057, 61147637, 183442911, 672624007, 2017872021]

約数ペア:

[(1, 2017872021), (3, 672624007), (11, 183442911), (33, 61147637), (53, 38073057), (159, 12691019), (583, 3461187), (1749, 1153729)]