2109713039

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{26821}}^1$

素因数の和:27506

約数の個数: 16

約数和(自身を含む): 2556887616

約数和(自身を除く): 447174577

約数列:

[1, 7, 17, 119, 661, 4627, 11237, 26821, 78659, 187747, 455957, 3191699, 17728681, 124100767, 301387577, 2109713039]

約数ペア:

[(1, 2109713039), (7, 301387577), (17, 124100767), (119, 17728681), (661, 3191699), (4627, 455957), (11237, 187747), (26821, 78659)]