389167071

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{23029}}^1$

素因数の和:23206

約数の個数: 16

約数和(自身を含む): 535032960

約数和(自身を除く): 145865889

約数列:

[1, 3, 43, 129, 131, 393, 5633, 16899, 23029, 69087, 990247, 2970741, 3016799, 9050397, 129722357, 389167071]

約数ペア:

[(1, 389167071), (3, 129722357), (43, 9050397), (129, 3016799), (131, 2970741), (393, 990247), (5633, 69087), (16899, 23029)]