211497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 32

約数和(自身を含む): 362880

約数和(自身を除く): 151383

約数列:

[1, 3, 11, 13, 17, 29, 33, 39, 51, 87, 143, 187, 221, 319, 377, 429, 493, 561, 663, 957, 1131, 1479, 2431, 4147, 5423, 6409, 7293, 12441, 16269, 19227, 70499, 211497]

約数ペア:

[(1, 211497), (3, 70499), (11, 19227), (13, 16269), (17, 12441), (29, 7293), (33, 6409), (39, 5423), (51, 4147), (87, 2431), (143, 1479), (187, 1131), (221, 957), (319, 663), (377, 561), (429, 493)]