71659173831

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{75707}}^1$

素因数の和:75908

約数の個数: 48

約数和(自身を含む): 114339672576

約数和(自身を除く): 42680498745

約数列:

[1, 3, 7, 21, 47, 49, 137, 141, 147, 329, 411, 959, 987, 2303, 2877, 6439, 6713, 6909, 19317, 20139, 45073, 75707, 135219, 227121, 315511, 529949, 946533, 1589847, 3558229, 3709643, 10371859, 10674687, 11128929, 24907603, 31115577, 72603013, 74722809, 174353221, 217809039, 487477373, 508221091, 523059663, 1462432119, 1524663273, 3412341611, 10237024833, 23886391277, 71659173831]

約数ペア:

[(1, 71659173831), (3, 23886391277), (7, 10237024833), (21, 3412341611), (47, 1524663273), (49, 1462432119), (137, 523059663), (141, 508221091), (147, 487477373), (329, 217809039), (411, 174353221), (959, 74722809), (987, 72603013), (2303, 31115577), (2877, 24907603), (6439, 11128929), (6713, 10674687), (6909, 10371859), (19317, 3709643), (20139, 3558229), (45073, 1589847), (75707, 946533), (135219, 529949), (227121, 315511)]