56665239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{24247}}^1$

素因数の和:24310

約数の個数: 16

約数和(自身を含む): 81473280

約数和(自身を除く): 24808041

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 24247, 72741, 460693, 994127, 1382079, 2982381, 18888413, 56665239]

約数ペア:

[(1, 56665239), (3, 18888413), (19, 2982381), (41, 1382079), (57, 994127), (123, 460693), (779, 72741), (2337, 24247)]