2220477

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 3463680

約数和(自身を除く): 1243203

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2459, 7377, 17213, 51639, 105737, 317211, 740159, 2220477]

約数ペア:

[(1, 2220477), (3, 740159), (7, 317211), (21, 105737), (43, 51639), (129, 17213), (301, 7377), (903, 2459)]