21348159

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4363}}^1$

素因数の和:4606

約数の個数: 16

約数和(自身を含む): 32677632

約数和(自身を除く): 11329473

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4363, 4893, 13089, 30541, 91623, 1016579, 3049737, 7116053, 21348159]

約数ペア:

[(1, 21348159), (3, 7116053), (7, 3049737), (21, 1016579), (233, 91623), (699, 30541), (1631, 13089), (4363, 4893)]