21161242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 24

約数和(自身を含む): 34366176

約数和(自身を除く): 13204934

約数列:

[1, 2, 23, 29, 46, 58, 547, 667, 841, 1094, 1334, 1682, 12581, 15863, 19343, 25162, 31726, 38686, 364849, 460027, 729698, 920054, 10580621, 21161242]

約数ペア:

[(1, 21161242), (2, 10580621), (23, 920054), (29, 729698), (46, 460027), (58, 364849), (547, 38686), (667, 31726), (841, 25162), (1094, 19343), (1334, 15863), (1682, 12581)]