1377291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 1965440

約数和(自身を除く): 588149

約数列:

[1, 3, 19, 57, 73, 219, 331, 993, 1387, 4161, 6289, 18867, 24163, 72489, 459097, 1377291]

約数ペア:

[(1, 1377291), (3, 459097), (19, 72489), (57, 24163), (73, 18867), (219, 6289), (331, 4161), (993, 1387)]