2605603

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 3709440

約数和(自身を除く): 1103837

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 137, 143, 209, 247, 959, 1001, 1463, 1507, 1729, 1781, 2603, 2717, 10549, 12467, 18221, 19019, 19591, 28633, 33839, 137137, 200431, 236873, 372229, 2605603]

約数ペア:

[(1, 2605603), (7, 372229), (11, 236873), (13, 200431), (19, 137137), (77, 33839), (91, 28633), (133, 19591), (137, 19019), (143, 18221), (209, 12467), (247, 10549), (959, 2717), (1001, 2603), (1463, 1781), (1507, 1729)]