164864161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 216465408

約数和(自身を除く): 51601247

約数列:

[1, 7, 11, 23, 77, 127, 161, 253, 733, 889, 1397, 1771, 2921, 5131, 8063, 9779, 16859, 20447, 32131, 56441, 93091, 118013, 185449, 224917, 651637, 1024001, 1298143, 2141093, 7168007, 14987651, 23552023, 164864161]

約数ペア:

[(1, 164864161), (7, 23552023), (11, 14987651), (23, 7168007), (77, 2141093), (127, 1298143), (161, 1024001), (253, 651637), (733, 224917), (889, 185449), (1397, 118013), (1771, 93091), (2921, 56441), (5131, 32131), (8063, 20447), (9779, 16859)]