87957199

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 101122560

約数和(自身を除く): 13165361

約数列:

[1, 11, 31, 121, 131, 179, 341, 1441, 1969, 3751, 4061, 5549, 15851, 21659, 23449, 44671, 61039, 257939, 491381, 671429, 726919, 2837329, 7996109, 87957199]

約数ペア:

[(1, 87957199), (11, 7996109), (31, 2837329), (121, 726919), (131, 671429), (179, 491381), (341, 257939), (1441, 61039), (1969, 44671), (3751, 23449), (4061, 21659), (5549, 15851)]