71005319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 91570176

約数和(自身を除く): 20564857

約数列:

[1, 7, 11, 53, 77, 127, 137, 371, 583, 889, 959, 1397, 1507, 4081, 6731, 7261, 9779, 10549, 17399, 47117, 50827, 74041, 79871, 121793, 191389, 518287, 559097, 922147, 1339723, 6455029, 10143617, 71005319]

約数ペア:

[(1, 71005319), (7, 10143617), (11, 6455029), (53, 1339723), (77, 922147), (127, 559097), (137, 518287), (371, 191389), (583, 121793), (889, 79871), (959, 74041), (1397, 50827), (1507, 47117), (4081, 17399), (6731, 10549), (7261, 9779)]