171879169

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 216945344

約数和(自身を除く): 45066175

約数列:

[1, 7, 11, 77, 121, 307, 661, 847, 2149, 3377, 4627, 7271, 23639, 37147, 50897, 79981, 202927, 260029, 559867, 1420489, 2232197, 15625379, 24554167, 171879169]

約数ペア:

[(1, 171879169), (7, 24554167), (11, 15625379), (77, 2232197), (121, 1420489), (307, 559867), (661, 260029), (847, 202927), (2149, 79981), (3377, 50897), (4627, 37147), (7271, 23639)]