17730021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4261}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 25231040

約数和(自身を除く): 7501019

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4261, 12783, 80959, 242877, 311053, 933159, 5910007, 17730021]

約数ペア:

[(1, 17730021), (3, 5910007), (19, 933159), (57, 311053), (73, 242877), (219, 80959), (1387, 12783), (4161, 4261)]