397067469

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1\times {\mathrm{5189}}^1$

素因数の和:6324

約数の個数: 16

約数和(自身を含む): 553046400

約数和(自身を除く): 155978931

約数列:

[1, 3, 23, 69, 1109, 3327, 5189, 15567, 25507, 76521, 119347, 358041, 5754601, 17263803, 132355823, 397067469]

約数ペア:

[(1, 397067469), (3, 132355823), (23, 17263803), (69, 5754601), (1109, 358041), (3327, 119347), (5189, 76521), (15567, 25507)]