2780451534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{66201227}}^1$

素因数の和:66201239

約数の個数: 16

約数和(自身を含む): 6355317888

約数和(自身を除く): 3574866354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 66201227, 132402454, 198603681, 397207362, 463408589, 926817178, 1390225767, 2780451534]

約数ペア:

[(1, 2780451534), (2, 1390225767), (3, 926817178), (6, 463408589), (7, 397207362), (14, 198603681), (21, 132402454), (42, 66201227)]