30821901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54941}}^1$

素因数の和:54972

約数の個数: 16

約数和(自身を含む): 47469888

約数和(自身を除く): 16647987

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 54941, 164823, 604351, 933997, 1813053, 2801991, 10273967, 30821901]

約数ペア:

[(1, 30821901), (3, 10273967), (11, 2801991), (17, 1813053), (33, 933997), (51, 604351), (187, 164823), (561, 54941)]