16781085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1033}}^1$

素因数の和:1082

約数の個数: 36

約数和(自身を含む): 30728412

約数和(自身を除く): 13947327

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1033, 1083, 1805, 3099, 3249, 5165, 5415, 9297, 15495, 16245, 19627, 46485, 58881, 98135, 176643, 294405, 372913, 883215, 1118739, 1864565, 3356217, 5593695, 16781085]

約数ペア:

[(1, 16781085), (3, 5593695), (5, 3356217), (9, 1864565), (15, 1118739), (19, 883215), (45, 372913), (57, 294405), (95, 176643), (171, 98135), (285, 58881), (361, 46485), (855, 19627), (1033, 16245), (1083, 15495), (1805, 9297), (3099, 5415), (3249, 5165)]