2017017561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2722021}}^1$

素因数の和:2722056

約数の個数: 16

約数和(自身を含む): 3048664640

約数和(自身を除く): 1031647079

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2722021, 8166063, 35386273, 51718399, 106158819, 155155197, 672339187, 2017017561]

約数ペア:

[(1, 2017017561), (3, 672339187), (13, 155155197), (19, 106158819), (39, 51718399), (57, 35386273), (247, 8166063), (741, 2722021)]