21061308

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60521}}^1$

素因数の和:60557

約数の個数: 24

約数和(自身を含む): 50838480

約数和(自身を除く): 29777172

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60521, 121042, 181563, 242084, 363126, 726252, 1755109, 3510218, 5265327, 7020436, 10530654, 21061308]

約数ペア:

[(1, 21061308), (2, 10530654), (3, 7020436), (4, 5265327), (6, 3510218), (12, 1755109), (29, 726252), (58, 363126), (87, 242084), (116, 181563), (174, 121042), (348, 60521)]