121280159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7127}}^1$

素因数の和:7175

約数の個数: 32

約数和(自身を含む): 172440576

約数和(自身を除く): 51160417

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 7127, 17017, 49889, 78397, 92651, 121159, 548779, 648557, 848113, 1019161, 1332749, 1575067, 7134127, 9329243, 11025469, 17325737, 121280159]

約数ペア:

[(1, 121280159), (7, 17325737), (11, 11025469), (13, 9329243), (17, 7134127), (77, 1575067), (91, 1332749), (119, 1019161), (143, 848113), (187, 648557), (221, 548779), (1001, 121159), (1309, 92651), (1547, 78397), (2431, 49889), (7127, 17017)]