1550871

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 2595840

約数和(自身を除く): 1044969

約数列:

[1, 3, 7, 9, 21, 63, 103, 239, 309, 717, 721, 927, 1673, 2151, 2163, 5019, 6489, 15057, 24617, 73851, 172319, 221553, 516957, 1550871]

約数ペア:

[(1, 1550871), (3, 516957), (7, 221553), (9, 172319), (21, 73851), (63, 24617), (103, 15057), (239, 6489), (309, 5019), (717, 2163), (721, 2151), (927, 1673)]