4123581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17851}}^1$

素因数の和:17872

約数の個数: 16

約数和(自身を含む): 6855168

約数和(自身を除く): 2731587

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 17851, 53553, 124957, 196361, 374871, 589083, 1374527, 4123581]

約数ペア:

[(1, 4123581), (3, 1374527), (7, 589083), (11, 374871), (21, 196361), (33, 124957), (77, 53553), (231, 17851)]