86871169

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3931}}^1$

素因数の和:3997

約数の個数: 24

約数和(自身を含む): 112958496

約数和(自身を除く): 26087327

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 3931, 22099, 27517, 43241, 161171, 192619, 302687, 1128197, 1772881, 2118809, 7897379, 12410167, 86871169]

約数ペア:

[(1, 86871169), (7, 12410167), (11, 7897379), (41, 2118809), (49, 1772881), (77, 1128197), (287, 302687), (451, 192619), (539, 161171), (2009, 43241), (3157, 27517), (3931, 22099)]