90643813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21587}}^1$

素因数の和:21636

約数の個数: 16

約数和(自身を含む): 108803520

約数和(自身を除く): 18159707

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 21587, 280631, 366979, 410153, 4770727, 5331989, 6972601, 90643813]

約数ペア:

[(1, 90643813), (13, 6972601), (17, 5331989), (19, 4770727), (221, 410153), (247, 366979), (323, 280631), (4199, 21587)]