12378331

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 15431040

約数和(自身を除く): 3052709

約数列:

[1, 7, 29, 31, 49, 203, 217, 281, 899, 1421, 1519, 1967, 6293, 8149, 8711, 13769, 44051, 57043, 60977, 252619, 399301, 426839, 1768333, 12378331]

約数ペア:

[(1, 12378331), (7, 1768333), (29, 426839), (31, 399301), (49, 252619), (203, 60977), (217, 57043), (281, 44051), (899, 13769), (1421, 8711), (1519, 8149), (1967, 6293)]