21961335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 16649097

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 167, 501, 797, 835, 1837, 2391, 2505, 3985, 5511, 8767, 9185, 11955, 26301, 27555, 43835, 131505, 133099, 399297, 665495, 1464089, 1996485, 4392267, 7320445, 21961335]

約数ペア:

[(1, 21961335), (3, 7320445), (5, 4392267), (11, 1996485), (15, 1464089), (33, 665495), (55, 399297), (165, 133099), (167, 131505), (501, 43835), (797, 27555), (835, 26301), (1837, 11955), (2391, 9185), (2505, 8767), (3985, 5511)]