2013947859

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 3397017600

約数和(自身を除く): 1383069741

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 199, 227, 231, 579, 597, 681, 1351, 1393, 1589, 2123, 2189, 2497, 4053, 4179, 4767, 6369, 6567, 7491, 14861, 15323, 17479, 38407, 43811, 44583, 45173, 45969, 52437, 115221, 131433, 135519, 268849, 306677, 316211, 422477, 481921, 496903, 806547, 920031, 948633, 1267431, 1445763, 1490709, 2957339, 3373447, 3478321, 8718389, 8872017, 10120341, 10434963, 26155167, 61028723, 95902279, 183086169, 287706837, 671315953, 2013947859]

約数ペア:

[(1, 2013947859), (3, 671315953), (7, 287706837), (11, 183086169), (21, 95902279), (33, 61028723), (77, 26155167), (193, 10434963), (199, 10120341), (227, 8872017), (231, 8718389), (579, 3478321), (597, 3373447), (681, 2957339), (1351, 1490709), (1393, 1445763), (1589, 1267431), (2123, 948633), (2189, 920031), (2497, 806547), (4053, 496903), (4179, 481921), (4767, 422477), (6369, 316211), (6567, 306677), (7491, 268849), (14861, 135519), (15323, 131433), (17479, 115221), (38407, 52437), (43811, 45969), (44583, 45173)]