161077983

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 247443840

約数和(自身を除く): 86365857

約数列:

[1, 3, 11, 33, 37, 67, 111, 121, 179, 201, 363, 407, 537, 737, 1221, 1969, 2211, 2479, 4477, 5907, 6623, 7437, 8107, 11993, 13431, 19869, 21659, 24321, 27269, 35979, 64977, 72853, 81807, 131923, 218559, 299959, 395769, 443741, 801383, 899877, 1331223, 1451153, 2404149, 4353459, 4881151, 14643453, 53692661, 161077983]

約数ペア:

[(1, 161077983), (3, 53692661), (11, 14643453), (33, 4881151), (37, 4353459), (67, 2404149), (111, 1451153), (121, 1331223), (179, 899877), (201, 801383), (363, 443741), (407, 395769), (537, 299959), (737, 218559), (1221, 131923), (1969, 81807), (2211, 72853), (2479, 64977), (4477, 35979), (5907, 27269), (6623, 24321), (7437, 21659), (8107, 19869), (11993, 13431)]