7126691

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 9166080

約数和(自身を除く): 2039389

約数列:

[1, 11, 13, 19, 43, 61, 143, 209, 247, 473, 559, 671, 793, 817, 1159, 2623, 2717, 6149, 8723, 8987, 10621, 12749, 15067, 28853, 34099, 49837, 116831, 165737, 375089, 548207, 647881, 7126691]

約数ペア:

[(1, 7126691), (11, 647881), (13, 548207), (19, 375089), (43, 165737), (61, 116831), (143, 49837), (209, 34099), (247, 28853), (473, 15067), (559, 12749), (671, 10621), (793, 8987), (817, 8723), (1159, 6149), (2623, 2717)]