21077562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{319357}}^1$

素因数の和:319373

約数の個数: 16

約数和(自身を含む): 45987552

約数和(自身を除く): 24909990

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 319357, 638714, 958071, 1916142, 3512927, 7025854, 10538781, 21077562]

約数ペア:

[(1, 21077562), (2, 10538781), (3, 7025854), (6, 3512927), (11, 1916142), (22, 958071), (33, 638714), (66, 319357)]