90519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 142464

約数和(自身を除く): 51945

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 2321, 2743, 6963, 8229, 30173, 90519]

約数ペア:

[(1, 90519), (3, 30173), (11, 8229), (13, 6963), (33, 2743), (39, 2321), (143, 633), (211, 429)]