65381847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 97251840

約数和(自身を除く): 31869993

約数列:

[1, 3, 17, 23, 51, 69, 139, 391, 401, 417, 1173, 1203, 2363, 3197, 6817, 7089, 9223, 9591, 20451, 27669, 54349, 55739, 156791, 163047, 167217, 470373, 947563, 1281997, 2842689, 3845991, 21793949, 65381847]

約数ペア:

[(1, 65381847), (3, 21793949), (17, 3845991), (23, 2842689), (51, 1281997), (69, 947563), (139, 470373), (391, 167217), (401, 163047), (417, 156791), (1173, 55739), (1203, 54349), (2363, 27669), (3197, 20451), (6817, 9591), (7089, 9223)]