56354361

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20213

約数の個数: 24

約数和(自身を含む): 92011680

約数和(自身を除く): 35657319

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 20177, 60531, 141239, 383363, 423717, 988673, 1150089, 2683541, 2966019, 8050623, 18784787, 56354361]

約数ペア:

[(1, 56354361), (3, 18784787), (7, 8050623), (19, 2966019), (21, 2683541), (49, 1150089), (57, 988673), (133, 423717), (147, 383363), (399, 141239), (931, 60531), (2793, 20177)]