66361821

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 91105728

約数和(自身を除く): 24743907

約数列:

[1, 3, 41, 123, 211, 633, 2557, 7671, 8651, 25953, 104837, 314511, 539527, 1618581, 22120607, 66361821]

約数ペア:

[(1, 66361821), (3, 22120607), (41, 1618581), (123, 539527), (211, 314511), (633, 104837), (2557, 25953), (7671, 8651)]