538501249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{198197}}^1$

素因数の和:198240

約数の個数: 16

約数和(自身を含む): 665945280

約数和(自身を除く): 127444031

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 198197, 2180167, 2576561, 3765743, 28342171, 41423173, 48954659, 538501249]

約数ペア:

[(1, 538501249), (11, 48954659), (13, 41423173), (19, 28342171), (143, 3765743), (209, 2576561), (247, 2180167), (2717, 198197)]