2015431489

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 2180874240

約数和(自身を除く): 165442751

約数列:

[1, 31, 67, 71, 79, 173, 2077, 2201, 2449, 4757, 5293, 5363, 5609, 11591, 12283, 13667, 147467, 164083, 173879, 359321, 375803, 380773, 423677, 822961, 915689, 970357, 11649893, 25511791, 28386359, 30081067, 65013919, 2015431489]

約数ペア:

[(1, 2015431489), (31, 65013919), (67, 30081067), (71, 28386359), (79, 25511791), (173, 11649893), (2077, 970357), (2201, 915689), (2449, 822961), (4757, 423677), (5293, 380773), (5363, 375803), (5609, 359321), (11591, 173879), (12283, 164083), (13667, 147467)]