164767889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 200672640

約数和(自身を除く): 35904751

約数列:

[1, 11, 13, 41, 143, 157, 179, 451, 533, 1727, 1969, 2041, 2327, 5863, 6437, 7339, 22451, 25597, 28103, 70807, 80729, 83681, 95407, 309133, 365339, 920491, 1049477, 1152223, 4018729, 12674453, 14978899, 164767889]

約数ペア:

[(1, 164767889), (11, 14978899), (13, 12674453), (41, 4018729), (143, 1152223), (157, 1049477), (179, 920491), (451, 365339), (533, 309133), (1727, 95407), (1969, 83681), (2041, 80729), (2327, 70807), (5863, 28103), (6437, 25597), (7339, 22451)]