90990163

素因数分解:

${\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 100742400

約数和(自身を除く): 9752237

約数列:

[1, 11, 197, 199, 211, 2167, 2189, 2321, 39203, 41567, 41989, 431233, 457237, 461879, 8271833, 90990163]

約数ペア:

[(1, 90990163), (11, 8271833), (197, 461879), (199, 457237), (211, 431233), (2167, 41989), (2189, 41567), (2321, 39203)]