19710867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1307}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 28755072

約数和(自身を除く): 9044205

約数列:

[1, 3, 11, 33, 457, 1307, 1371, 3921, 5027, 14377, 15081, 43131, 597299, 1791897, 6570289, 19710867]

約数ペア:

[(1, 19710867), (3, 6570289), (11, 1791897), (33, 597299), (457, 43131), (1307, 15081), (1371, 14377), (3921, 5027)]