20161821315

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 33177600000

約数和(自身を除く): 13015778685

約数列:

[1, 3, 5, 15, 59, 177, 199, 239, 295, 479, 597, 717, 885, 995, 1195, 1437, 2395, 2985, 3585, 7185, 11741, 14101, 28261, 35223, 42303, 47561, 58705, 70505, 84783, 95321, 114481, 141305, 142683, 176115, 211515, 237805, 285963, 343443, 423915, 476605, 572405, 713415, 1429815, 1717215, 2806099, 5623939, 6754379, 8418297, 14030495, 16871817, 20263137, 22781719, 28119695, 33771895, 42091485, 68345157, 84359085, 101315685, 113908595, 341725785, 1344121421, 4032364263, 6720607105, 20161821315]

約数ペア:

[(1, 20161821315), (3, 6720607105), (5, 4032364263), (15, 1344121421), (59, 341725785), (177, 113908595), (199, 101315685), (239, 84359085), (295, 68345157), (479, 42091485), (597, 33771895), (717, 28119695), (885, 22781719), (995, 20263137), (1195, 16871817), (1437, 14030495), (2395, 8418297), (2985, 6754379), (3585, 5623939), (7185, 2806099), (11741, 1717215), (14101, 1429815), (28261, 713415), (35223, 572405), (42303, 476605), (47561, 423915), (58705, 343443), (70505, 285963), (84783, 237805), (95321, 211515), (114481, 176115), (141305, 142683)]