2175185089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{42737}}^1$

素因数の和:43416

約数の個数: 16

約数和(自身を含む): 2716085376

約数和(自身を除く): 540900287

約数列:

[1, 7, 11, 77, 661, 4627, 7271, 42737, 50897, 299159, 470107, 3290749, 28249157, 197744099, 310740727, 2175185089]

約数ペア:

[(1, 2175185089), (7, 310740727), (11, 197744099), (77, 28249157), (661, 3290749), (4627, 470107), (7271, 299159), (42737, 50897)]