3692689

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 1823087

約数列:

[1, 7, 11, 13, 17, 31, 49, 77, 91, 119, 143, 187, 217, 221, 341, 403, 527, 539, 637, 833, 1001, 1309, 1519, 1547, 2387, 2431, 2821, 3689, 4433, 5797, 6851, 7007, 9163, 10829, 16709, 17017, 19747, 25823, 31031, 40579, 47957, 75361, 119119, 217217, 284053, 335699, 527527, 3692689]

約数ペア:

[(1, 3692689), (7, 527527), (11, 335699), (13, 284053), (17, 217217), (31, 119119), (49, 75361), (77, 47957), (91, 40579), (119, 31031), (143, 25823), (187, 19747), (217, 17017), (221, 16709), (341, 10829), (403, 9163), (527, 7007), (539, 6851), (637, 5797), (833, 4433), (1001, 3689), (1309, 2821), (1519, 2431), (1547, 2387)]