21233707

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 24049152

約数和(自身を除く): 2815445

約数列:

[1, 11, 47, 67, 517, 613, 737, 3149, 6743, 28811, 34639, 41071, 316921, 451781, 1930337, 21233707]

約数ペア:

[(1, 21233707), (11, 1930337), (47, 451781), (67, 316921), (517, 41071), (613, 34639), (737, 28811), (3149, 6743)]