1927389

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 2680832

約数和(自身を除く): 753443

約数列:

[1, 3, 43, 67, 129, 201, 223, 669, 2881, 8643, 9589, 14941, 28767, 44823, 642463, 1927389]

約数ペア:

[(1, 1927389), (3, 642463), (43, 44823), (67, 28767), (129, 14941), (201, 9589), (223, 8643), (669, 2881)]