2009352961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 2814289920

約数和(自身を除く): 804936959

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 173, 187, 209, 323, 467, 1211, 1309, 1463, 1903, 2261, 2941, 3269, 3287, 3553, 5137, 7939, 8873, 13321, 20587, 23009, 24871, 32351, 35959, 36157, 55573, 55879, 62111, 80791, 87329, 97603, 150841, 226457, 253099, 391153, 565537, 611303, 614669, 683221, 888701, 1055887, 1373447, 1535029, 1659251, 4302683, 6220907, 9614129, 10745203, 11614757, 15107917, 16885319, 26095493, 105755419, 118197233, 182668451, 287050423, 2009352961]

約数ペア:

[(1, 2009352961), (7, 287050423), (11, 182668451), (17, 118197233), (19, 105755419), (77, 26095493), (119, 16885319), (133, 15107917), (173, 11614757), (187, 10745203), (209, 9614129), (323, 6220907), (467, 4302683), (1211, 1659251), (1309, 1535029), (1463, 1373447), (1903, 1055887), (2261, 888701), (2941, 683221), (3269, 614669), (3287, 611303), (3553, 565537), (5137, 391153), (7939, 253099), (8873, 226457), (13321, 150841), (20587, 97603), (23009, 87329), (24871, 80791), (32351, 62111), (35959, 55879), (36157, 55573)]