21532533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13883}}^1$

素因数の和:13944

約数の個数: 16

約数和(自身を含む): 31988736

約数和(自身を除く): 10456203

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 13883, 41649, 152713, 458139, 652501, 1957503, 7177511, 21532533]

約数ペア:

[(1, 21532533), (3, 7177511), (11, 1957503), (33, 652501), (47, 458139), (141, 152713), (517, 41649), (1551, 13883)]