91998049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20753}}^1$

素因数の和:20808

約数の個数: 16

約数和(自身を含む): 111573504

約数和(自身を除く): 19575455

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 20753, 228283, 269789, 643343, 2967679, 7076773, 8363459, 91998049]

約数ペア:

[(1, 91998049), (11, 8363459), (13, 7076773), (31, 2967679), (143, 643343), (341, 269789), (403, 228283), (4433, 20753)]