1047605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 1378944

約数和(自身を除く): 331339

約数列:

[1, 5, 13, 65, 71, 227, 355, 923, 1135, 2951, 4615, 14755, 16117, 80585, 209521, 1047605]

約数ペア:

[(1, 1047605), (5, 209521), (13, 80585), (65, 16117), (71, 14755), (227, 4615), (355, 2951), (923, 1135)]