21787995713

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1\times {\mathrm{1787}}^1$

素因数の和:2897

約数の個数: 32

約数和(自身を含む): 25291474560

約数和(自身を除く): 3503478847

約数列:

[1, 11, 29, 37, 319, 407, 1033, 1073, 1787, 11363, 11803, 19657, 29957, 38221, 51823, 66119, 329527, 420431, 570053, 727309, 1108409, 1845971, 1917451, 12192499, 20305681, 21091961, 53533159, 68300927, 588864749, 751310197, 1980726883, 21787995713]

約数ペア:

[(1, 21787995713), (11, 1980726883), (29, 751310197), (37, 588864749), (319, 68300927), (407, 53533159), (1033, 21091961), (1073, 20305681), (1787, 12192499), (11363, 1917451), (11803, 1845971), (19657, 1108409), (29957, 727309), (38221, 570053), (51823, 420431), (66119, 329527)]