138096959

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 200309760

約数和(自身を除く): 62212801

約数列:

[1, 7, 11, 13, 19, 53, 77, 91, 133, 137, 143, 209, 247, 371, 583, 689, 959, 1001, 1007, 1463, 1507, 1729, 1781, 2603, 2717, 4081, 4823, 7049, 7261, 7579, 10549, 11077, 12467, 13091, 18221, 19019, 19591, 28633, 33839, 50827, 53053, 77539, 79871, 91637, 94393, 137137, 137959, 144001, 200431, 236873, 372229, 559097, 660751, 965713, 1008007, 1038323, 1517549, 1793467, 2605603, 7268261, 10622843, 12554269, 19728137, 138096959]

約数ペア:

[(1, 138096959), (7, 19728137), (11, 12554269), (13, 10622843), (19, 7268261), (53, 2605603), (77, 1793467), (91, 1517549), (133, 1038323), (137, 1008007), (143, 965713), (209, 660751), (247, 559097), (371, 372229), (583, 236873), (689, 200431), (959, 144001), (1001, 137959), (1007, 137137), (1463, 94393), (1507, 91637), (1729, 79871), (1781, 77539), (2603, 53053), (2717, 50827), (4081, 33839), (4823, 28633), (7049, 19591), (7261, 19019), (7579, 18221), (10549, 13091), (11077, 12467)]