291213219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{106321}}^1$

素因数の和:106418

約数の個数: 16

約数和(自身を含む): 428690304

約数和(自身を除く): 137477085

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 106321, 318963, 1169531, 3508593, 8824643, 26473929, 97071073, 291213219]

約数ペア:

[(1, 291213219), (3, 97071073), (11, 26473929), (33, 8824643), (83, 3508593), (249, 1169531), (913, 318963), (2739, 106321)]