213365955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{10687}}^1$

素因数の和:10728

約数の個数: 32

約数和(自身を含む): 375533568

約数和(自身を除く): 162167613

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1815, 3993, 6655, 10687, 19965, 32061, 53435, 117557, 160305, 352671, 587785, 1293127, 1763355, 3879381, 6465635, 14224397, 19396905, 42673191, 71121985, 213365955]

約数ペア:

[(1, 213365955), (3, 71121985), (5, 42673191), (11, 19396905), (15, 14224397), (33, 6465635), (55, 3879381), (121, 1763355), (165, 1293127), (363, 587785), (605, 352671), (1331, 160305), (1815, 117557), (3993, 53435), (6655, 32061), (10687, 19965)]