56115381

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{39883}}^1$

素因数の和:39960

約数の個数: 16

約数和(自身を含む): 86787584

約数和(自身を除く): 30672203

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 39883, 119649, 279181, 837543, 2672161, 8016483, 18705127, 56115381]

約数ペア:

[(1, 56115381), (3, 18705127), (7, 8016483), (21, 2672161), (67, 837543), (201, 279181), (469, 119649), (1407, 39883)]