85980531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6701}}^1$

素因数の和:6771

約数の個数: 32

約数和(自身を含む): 144119808

約数和(自身を除く): 58139277

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 6701, 12831, 20103, 46907, 87113, 140721, 261339, 314947, 609791, 944841, 1829373, 2204629, 4094311, 6613887, 12282933, 28660177, 85980531]

約数ペア:

[(1, 85980531), (3, 28660177), (7, 12282933), (13, 6613887), (21, 4094311), (39, 2204629), (47, 1829373), (91, 944841), (141, 609791), (273, 314947), (329, 261339), (611, 140721), (987, 87113), (1833, 46907), (4277, 20103), (6701, 12831)]