212528067

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{42961}}^1$

素因数の和:43078

約数の個数: 16

約数和(自身を含む): 303139872

約数和(自身を除く): 90611805

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 42961, 128883, 730337, 2191011, 4167217, 12501651, 70842689, 212528067]

約数ペア:

[(1, 212528067), (3, 70842689), (17, 12501651), (51, 4167217), (97, 2191011), (291, 730337), (1649, 128883), (4947, 42961)]