86231981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 98824320

約数和(自身を除く): 12592339

約数列:

[1, 11, 47, 59, 121, 257, 517, 649, 2773, 2827, 5687, 7139, 12079, 15163, 30503, 31097, 132869, 166793, 335533, 712661, 1461559, 1834723, 7839271, 86231981]

約数ペア:

[(1, 86231981), (11, 7839271), (47, 1834723), (59, 1461559), (121, 712661), (257, 335533), (517, 166793), (649, 132869), (2773, 31097), (2827, 30503), (5687, 15163), (7139, 12079)]