2142381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 3035520

約数和(自身を除く): 893139

約数列:

[1, 3, 23, 61, 69, 183, 509, 1403, 1527, 4209, 11707, 31049, 35121, 93147, 714127, 2142381]

約数ペア:

[(1, 2142381), (3, 714127), (23, 93147), (61, 35121), (69, 31049), (183, 11707), (509, 4209), (1403, 1527)]