774405021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1045081}}^1$

素因数の和:1045116

約数の個数: 16

約数和(自身を含む): 1170491840

約数和(自身を除く): 396086819

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1045081, 3135243, 13586053, 19856539, 40758159, 59569617, 258135007, 774405021]

約数ペア:

[(1, 774405021), (3, 258135007), (13, 59569617), (19, 40758159), (39, 19856539), (57, 13586053), (247, 3135243), (741, 1045081)]