1205409

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 1677312

約数和(自身を除く): 471903

約数列:

[1, 3, 47, 83, 103, 141, 249, 309, 3901, 4841, 8549, 11703, 14523, 25647, 401803, 1205409]

約数ペア:

[(1, 1205409), (3, 401803), (47, 25647), (83, 14523), (103, 11703), (141, 8549), (249, 4841), (309, 3901)]