2721806087

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5471}}^1$

素因数の和:5580

約数の個数: 48

約数和(自身を含む): 3772790784

約数和(自身を除く): 1050984697

約数列:

[1, 7, 11, 13, 49, 71, 77, 91, 143, 497, 539, 637, 781, 923, 1001, 3479, 5467, 5471, 6461, 7007, 10153, 38269, 38297, 45227, 60181, 71071, 71123, 268079, 388441, 421267, 497497, 497861, 782353, 2719087, 2948869, 3485027, 4272851, 5049733, 5476471, 19033609, 29909957, 35348131, 38335297, 55547063, 209369699, 247436917, 388829441, 2721806087]

約数ペア:

[(1, 2721806087), (7, 388829441), (11, 247436917), (13, 209369699), (49, 55547063), (71, 38335297), (77, 35348131), (91, 29909957), (143, 19033609), (497, 5476471), (539, 5049733), (637, 4272851), (781, 3485027), (923, 2948869), (1001, 2719087), (3479, 782353), (5467, 497861), (5471, 497497), (6461, 421267), (7007, 388441), (10153, 268079), (38269, 71123), (38297, 71071), (45227, 60181)]