2159685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4363}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 4084704

約数和(自身を除く): 1925019

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 4363, 13089, 21815, 39267, 47993, 65445, 143979, 196335, 239965, 431937, 719895, 2159685]

約数ペア:

[(1, 2159685), (3, 719895), (5, 431937), (9, 239965), (11, 196335), (15, 143979), (33, 65445), (45, 47993), (55, 39267), (99, 21815), (165, 13089), (495, 4363)]