15109237

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 19192320

約数和(自身を除く): 4083083

約数列:

[1, 11, 13, 19, 67, 83, 143, 209, 247, 737, 871, 913, 1079, 1273, 1577, 2717, 5561, 9581, 11869, 14003, 16549, 17347, 20501, 61171, 72293, 105659, 182039, 225511, 795223, 1162249, 1373567, 15109237]

約数ペア:

[(1, 15109237), (11, 1373567), (13, 1162249), (19, 795223), (67, 225511), (83, 182039), (143, 105659), (209, 72293), (247, 61171), (737, 20501), (871, 17347), (913, 16549), (1079, 14003), (1273, 11869), (1577, 9581), (2717, 5561)]