2500003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 2993760

約数和(自身を除く): 493757

約数列:

[1, 11, 17, 29, 187, 319, 461, 493, 5071, 5423, 7837, 13369, 86207, 147059, 227273, 2500003]

約数ペア:

[(1, 2500003), (11, 227273), (17, 147059), (29, 86207), (187, 13369), (319, 7837), (461, 5423), (493, 5071)]