251176287

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{17231}}^1$

素因数の和:17390

約数の個数: 16

約数和(自身を含む): 345742848

約数和(自身を除く): 94566561

約数列:

[1, 3, 43, 113, 129, 339, 4859, 14577, 17231, 51693, 740933, 1947103, 2222799, 5841309, 83725429, 251176287]

約数ペア:

[(1, 251176287), (3, 83725429), (43, 5841309), (113, 2222799), (129, 1947103), (339, 740933), (4859, 51693), (14577, 17231)]