388754013

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{26669}}^1$

素因数の和:26828

約数の個数: 16

約数和(自身を含む): 535106880

約数和(自身を除く): 146352867

約数列:

[1, 3, 43, 113, 129, 339, 4859, 14577, 26669, 80007, 1146767, 3013597, 3440301, 9040791, 129584671, 388754013]

約数ペア:

[(1, 388754013), (3, 129584671), (43, 9040791), (113, 3440301), (129, 3013597), (339, 1146767), (4859, 80007), (14577, 26669)]