1265431397

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{8779}}^1$

素因数の和:8996

約数の個数: 16

約数和(自身を含む): 1371787200

約数和(自身を除く): 106355803

約数列:

[1, 17, 61, 139, 1037, 2363, 8479, 8779, 144143, 149243, 535519, 1220281, 9103823, 20744777, 74437141, 1265431397]

約数ペア:

[(1, 1265431397), (17, 74437141), (61, 20744777), (139, 9103823), (1037, 1220281), (2363, 535519), (8479, 149243), (8779, 144143)]