420177039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{156841}}^1$

素因数の和:156910

約数の個数: 16

約数和(自身を含む): 602273280

約数和(自身を除く): 182096241

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 156841, 470523, 2979979, 7371527, 8939937, 22114581, 140059013, 420177039]

約数ペア:

[(1, 420177039), (3, 140059013), (19, 22114581), (47, 8939937), (57, 7371527), (141, 2979979), (893, 470523), (2679, 156841)]