21066162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15887}}^1$

素因数の和:15922

約数の個数: 32

約数和(自身を含む): 48045312

約数和(自身を除く): 26979150

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15887, 31774, 47661, 95322, 206531, 270079, 413062, 540158, 619593, 810237, 1239186, 1620474, 3511027, 7022054, 10533081, 21066162]

約数ペア:

[(1, 21066162), (2, 10533081), (3, 7022054), (6, 3511027), (13, 1620474), (17, 1239186), (26, 810237), (34, 619593), (39, 540158), (51, 413062), (78, 270079), (102, 206531), (221, 95322), (442, 47661), (663, 31774), (1326, 15887)]