21003708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159119}}^1$

素因数の和:159137

約数の個数: 24

約数和(自身を含む): 53464320

約数和(自身を除く): 32460612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159119, 318238, 477357, 636476, 954714, 1750309, 1909428, 3500618, 5250927, 7001236, 10501854, 21003708]

約数ペア:

[(1, 21003708), (2, 10501854), (3, 7001236), (4, 5250927), (6, 3500618), (11, 1909428), (12, 1750309), (22, 954714), (33, 636476), (44, 477357), (66, 318238), (132, 159119)]