12890559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5351}}^1$

素因数の和:5438

約数の個数: 16

約数和(自身を含む): 19010304

約数和(自身を除く): 6119745

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 5351, 16053, 58861, 176583, 390623, 1171869, 4296853, 12890559]

約数ペア:

[(1, 12890559), (3, 4296853), (11, 1171869), (33, 390623), (73, 176583), (219, 58861), (803, 16053), (2409, 5351)]