2021677

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 478163

約数列:

[1, 7, 23, 29, 161, 203, 433, 667, 3031, 4669, 9959, 12557, 69713, 87899, 288811, 2021677]

約数ペア:

[(1, 2021677), (7, 288811), (23, 87899), (29, 69713), (161, 12557), (203, 9959), (433, 4669), (667, 3031)]