20173321091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11390921}}^1$

素因数の和:11390962

約数の個数: 16

約数和(自身を含む): 26244684288

約数和(自身を除く): 6071363197

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11390921, 79736447, 125300131, 261991183, 877100917, 1833938281, 2881903013, 20173321091]

約数ペア:

[(1, 20173321091), (7, 2881903013), (11, 1833938281), (23, 877100917), (77, 261991183), (161, 125300131), (253, 79736447), (1771, 11390921)]