201618121047

素因数分解:

$3^1\times 7^1\times {\mathrm{68491}}^1\times {\mathrm{140177}}^1$

素因数の和:208678

約数の個数: 16

約数和(自身を含む): 307234290432

約数和(自身を除く): 105616169385

約数列:

[1, 3, 7, 21, 68491, 140177, 205473, 420531, 479437, 981239, 1438311, 2943717, 9600862907, 28802588721, 67206040349, 201618121047]

約数ペア:

[(1, 201618121047), (3, 67206040349), (7, 28802588721), (21, 9600862907), (68491, 2943717), (140177, 1438311), (205473, 981239), (420531, 479437)]